CN117522630A - Methods and devices for obtaining the impact of pollution load on drinking water sources - Google Patents

Abstract

This application provides a method and device for obtaining the impact of pollution load on drinking water sources. The method includes: obtaining several control units of drinking water sources in the target drinking water basin; obtaining internal pollution data and external pollution data of various pollutants in each control unit; and combining the internal pollution data and the external pollution data. The first impact data, internal pollution load, second impact data and external pollution load are input into the pre-constructed unit pollution load water quality impact ratio model to obtain the unit pollution load water quality impact ratio of various pollutants in each control unit; according to various pollution The unit pollution load water quality impact ratio of the substance determines the effectiveness of each control unit; based on the effective unit pollution load water quality impact ratio of various pollutants of each control unit, the internal and external unit pollution of each control unit in the target drinking water source area is obtained The degree of impact of the load on the drinking water from the target drinking water source area.

Description

Methods and devices for obtaining the impact of pollution load on drinking water sources

Technical field

This application relates to the technical field of detecting the impact of drinking water, and specifically relates to a method and device for obtaining the impact of pollution load on drinking water sources.

Background technique

Drinking water basins contain a large amount of drinking water resources, so the management of drinking water basins is extremely important. Once there are problems in the management of drinking water basins, a large amount of drinking water resources may be polluted, resulting in a large amount of waste of drinking water resources. It may also cause the polluted drinking water resources to become people's domestic water, causing great harm to people. health damage. Especially when the drinking water source is polluted, it will also pollute the downstream drinking water. Therefore, the degree of pollution of the drinking water source is very important monitoring information.

However, in fact, the coverage area of drinking water source areas is also very large, so it is difficult to determine the degree of impact of different regions in drinking water source areas on drinking water.

Contents of the invention

The purpose of this application is to provide a method and device for obtaining the degree of impact of pollution load on drinking water sources, overcoming the shortcomings and deficiencies in the prior art.

The first aspect of the embodiment of the present application provides a method for obtaining the degree of impact of pollution load on drinking water sources, including:

Obtain several control units of the drinking water source of the target drinking water basin; the control unit is the area where the main pollution load affecting the drinking water of the drinking water source is located, and a drinking water source includes at least one control unit;

Obtain the internal pollution data and external pollution data of various pollutants in each of the control units; the internal pollution data includes the first impact data on the water quality of the drinking water source when the pollutants are internal pollution, and all The internal pollution load corresponding to the internal pollution; the external pollution data includes the second impact data on the water quality of the drinking water source when the pollutant is external pollution and the external pollution load corresponding to the external pollution;

Input the first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants into the pre-constructed unit pollution load water quality impact ratio model to obtain each of the control units The water quality impact ratio per unit pollution load of various pollutants;

Determine the effectiveness of each control unit according to the water quality impact ratio of unit pollution load of various pollutants;

According to the effective unit pollution load water quality impact ratio of various pollutants of each control unit, the influence of the internal and external unit pollution load of each control unit of the target drinking water source on the drinking water of the target drinking water source is obtained. influence level.

Further, the step of determining the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants includes:

The unit pollution load water quality impact ratio of various pollutants of each control unit is compared with the preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is greater than the preset range The influence ratio threshold determines that the corresponding control unit is effective.

Further, the step of determining the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants includes:

Compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is within the range, the unit If the number of pollutants whose pollution load water quality impact ratio is less than the preset impact ratio threshold is greater than the preset first quantity threshold, it is determined that the corresponding control unit is invalid.

Further, the first impact data, the internal pollution load, the second impact data and the external pollution load are input into a pre-constructed unit pollution load water quality impact ratio model to obtain the values of each control unit. The steps for determining the water quality impact ratio per unit pollution load of various pollutants include:

The first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants are input into the unit pollution load water quality impact ratio model as shown below to obtain various pollution Water quality impact ratio per unit pollution load of a substance:

Where, α _i is the water quality impact ratio per unit pollution load of pollutants; c _i is the first impact data; _Wi is the internal pollution load; c ₀ is the second impact data; W ₀ is the external impact data. pollution load.

The second aspect of the embodiment of the present application provides a device for obtaining the impact of pollution load on drinking water sources, including:

The control unit acquisition module is used to acquire several control units of drinking water sources in the target drinking water basin; the control units are the areas where the main pollution loads affecting the drinking water in the drinking water source are located, and a drinking water source at least includes a control unit;

A pollution data acquisition module is used to obtain internal pollution data and external pollution data of various pollutants in each of the control units; the internal pollution data includes the water quality of the drinking water source when the pollutants are internal pollution. The first impact data, and the internal pollution load corresponding to the internal pollution; the external pollution data includes the second impact data on the water quality of the drinking water source when the pollutant is external pollution, and the second impact data corresponding to the external pollution. external pollution load;

The unit pollution load water quality impact ratio acquisition module is used to input the first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants into the pre-constructed unit pollution load Water quality impact ratio model to obtain the water quality impact ratio per unit pollution load of various pollutants in each of the control units;

A control unit effectiveness judgment module, used to determine the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants;

The influence degree acquisition module is used to obtain the impact of the internal and external unit pollution load of each control unit of the target drinking water source on the target drinking water based on the effective unit pollution load water quality impact ratio of various pollutants of each of the control units. The degree of impact on drinking water from source areas.

Further, the control unit effectiveness judgment module is used to compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the various pollution of the control unit If the water quality impact ratio of the substance per unit pollution load is greater than the preset impact ratio threshold, it is determined that the corresponding control unit is effective.

Further, the control unit effectiveness judgment module is used to compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the various pollution of the control unit In the substance's unit pollution load water quality impact ratio, if the number of pollutants whose unit pollution load water quality impact ratio is less than the preset impact ratio threshold is greater than the preset first quantity threshold, the corresponding control unit is determined to be invalid.

Further, the unit pollution load water quality impact ratio acquisition module is used to perform the following steps, including:

The first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants are input into the unit pollution load water quality impact ratio model as shown below to obtain various pollution Water quality impact ratio per unit pollution load of a substance:

Where, α _i is the water quality impact ratio per unit pollution load of pollutants; c _i is the first impact data; _Wi is the internal pollution load; c ₀ is the second impact data; W ₀ is the external impact data pollution load.

A third aspect of the embodiments of the present application provides a computer-readable storage medium that stores a computer program. When the computer program is executed by a processor, the above-described method of obtaining the pollution load on drinking water is achieved. The steps of the method to determine the degree of source influence.

A fourth aspect of the embodiment of the present application provides a computer device, including a storage, a processor, and a computer program stored in the storage and executable by the processor. The processor executes the computer program. The steps to implement the above-mentioned method of obtaining the degree of impact of pollution load on drinking water sources are implemented.

Compared with related technologies, this application obtains several divided control units of the drinking water source, and then combines the first impact data, the first impact data, and the external pollution data in the internal pollution data and external pollution data of various pollutants of the control units. The internal pollution load, the second impact data and the external pollution load are input into the pre-constructed unit pollution load water quality impact ratio model to obtain the unit pollution load water quality impact ratio of various pollutants in each of the control units, and then According to the unit pollution load water quality impact ratio of various pollutants, determine the effectiveness of each of the control units, and then obtain the target drinking water source based on the unit pollution load water quality impact ratio of each effective control unit. The degree of impact of the pollution load of internal and external units of each control unit on the drinking water of the target drinking water source. Through the unit pollution load water quality impact ratio of the divided control units, the control units that significantly affect the drinking water quality of the target drinking water source can be selected from the divided control units as effective control units, and then based on the effective control units The unit pollution load water quality impact ratio of various pollutants in the unit can accurately obtain the degree of impact of various pollutants on the drinking water in the target drinking water source as the corresponding internal and external unit of the control unit.

In order to understand the present application more clearly, the specific implementation modes of the present application will be described below in conjunction with the accompanying drawings.

Description of drawings

Figure 1 is a flow chart of a method for obtaining the impact of pollution load on drinking water sources according to one embodiment of the present application.

Figure 2 is a schematic diagram of module connections of a device for obtaining the impact of pollution load on drinking water sources according to one embodiment of the present application.

1. Control unit acquisition module; 2. Pollution data acquisition module; 3. Unit pollution load water quality impact ratio acquisition module; 4. Control unit effectiveness judgment module; 5. Impact degree acquisition module.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present application clearer, the embodiments of the present application will be further described in detail below with reference to the accompanying drawings.

It should be clear that the described embodiments are only some of the embodiments of the present application, rather than all of the embodiments. Based on the examples in the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the embodiments of this application.

When the following description refers to the drawings, the same numbers in different drawings refer to the same or similar elements unless otherwise indicated. In the description of this application, it should be understood that the terms "first", "second", "third", etc. are only used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence, nor can they be used to describe a specific order or sequence. Understood to indicate or imply relative importance. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances. As used in this application and the appended claims, the singular forms "a," "the" and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. The words "if"/"if" as used herein may be interpreted as "when" or "when" or "in response to determining."

Furthermore, in the description of this application, "plurality" means two or more unless otherwise specified. "And/or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and/or B can mean: A exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the related objects are in an "or" relationship.

Please refer to Figure 1, which is a flow chart of a method for obtaining the impact of pollution load on drinking water sources according to one embodiment of the present application. The method includes:

S1: Obtain several control units of the drinking water source in the target drinking water basin; the control unit is the area where the main pollution load affecting the drinking water in the drinking water source is located, and a drinking water source includes at least one control unit.

Among them, the control units can be divided according to the boundaries of river basins and provinces and cities, or they can be already divided control units disclosed by some geographical research institutions or agencies. The main pollution load refers to the pollution impact of various pollutants in the control unit as internal pollution is much greater than the pollution impact as external pollution.

S2: Obtain the internal pollution data and external pollution data of various pollutants of each control unit; the internal pollution data includes the first impact data on the water quality of the drinking water source when the pollutants are internal pollution, and the internal pollution load corresponding to the internal pollution; the external pollution data includes the second impact data on the water quality of the drinking water source when the pollutant is external pollution and the external pollution load corresponding to the external pollution.

Among them, the first impact data refers to the impact of each unit of pollutant on the water quality of the drinking water source when the pollutant is internal pollution. The second impact data refers to the impact of each unit of pollutant on the water quality of the drinking water source when the pollutant is external pollution.

S3: Input the first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants into the pre-constructed unit pollution load water quality impact ratio model to obtain each of the The unit pollution load water quality impact ratio of various pollutants in the control unit.

S4: Determine the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants.

S5: According to the effective unit pollution load water quality impact ratio of various pollutants of each control unit, obtain the internal and external unit pollution load of each control unit of the target drinking water source on the drinking water quality of the target drinking water source. The extent of water's impact.

Compared with related technologies, this application obtains several divided control units of the drinking water source, and then combines the first impact data, the first impact data, and the external pollution data in the internal pollution data and external pollution data of various pollutants of the control units. The internal pollution load, the second impact data and the external pollution load are input into the pre-constructed unit pollution load water quality impact ratio model to obtain the unit pollution load water quality impact ratio of various pollutants in each of the control units, and then According to the unit pollution load water quality impact ratio of various pollutants, determine the effectiveness of each of the control units, and then obtain the target drinking water source based on the unit pollution load water quality impact ratio of each effective control unit. The degree of impact of the pollution load of internal and external units of each control unit on the drinking water of the target drinking water source. Through the unit pollution load water quality impact ratio of the divided control units, the control units that significantly affect the drinking water quality of the target drinking water source can be selected from the divided control units as effective control units, and then based on the effective control units The unit pollution load water quality impact ratio of various pollutants in the unit can accurately obtain the degree of impact of various pollutants on the drinking water in the target drinking water source as the corresponding internal and external unit of the control unit.

In a feasible embodiment, the step of determining the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants includes:

The unit pollution load water quality impact ratio of various pollutants of each control unit is compared with the preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is greater than the preset range The influence ratio threshold determines that the corresponding control unit is effective.

In this embodiment, if the unit pollution load water quality impact ratio of various pollutants of the control unit is greater than the preset impact ratio threshold, it means that the area corresponding to the control unit meets the main pollution load affecting the drinking water source. requirements of the area in which it is located, so the control unit is valid. Among them, the influence ratio threshold can be 70%, 71%, etc.

In a feasible embodiment, the maximum impact ratio threshold can also be used to determine whether the area area of the control unit is too small. Specifically, if the unit pollution load water quality impact ratios of various pollutants of the control unit are greater than the maximum impact ratio The threshold value indicates that the internal pollution of the control unit has a great impact. It may be that the area is too small and the impact of external pollution is too small. The control unit with an area that is too small is difficult to reflect the impact of the pollution load of its internal and external units on the above-mentioned The degree of impact on drinking water from the target drinking water source area.

In a feasible embodiment, the step of determining the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants includes:

Compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is within the range, the unit If the number of pollutants whose pollution load water quality impact ratio is less than the preset impact ratio threshold is greater than the preset first quantity threshold, it is determined that the corresponding control unit is invalid.

The first quantity threshold is set by the user and can be set to an integer such as 1, 2, etc. Specifically, the user can determine the value of the first quantity threshold based on the number of types of pollutants. For example, the greater the number of types of pollutants, the greater the value of the first quantity threshold, but the first quantity threshold cannot exceed the number of pollutants. Number of species.

In a feasible embodiment, the first impact data, the internal pollution load, the second impact data and the external pollution load are input into a pre-constructed unit pollution load water quality impact ratio model to obtain The steps of determining the unit pollution load water quality impact ratio of various pollutants in each of the control units include:

The first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants are input into the unit pollution load water quality impact ratio model as shown below to obtain various pollution Water quality impact ratio per unit pollution load of a substance:

Where, α _i is the water quality impact ratio per unit pollution load of pollutants; c _i is the first impact data; _Wi is the internal pollution load; c ₀ is the second impact data; W ₀ is the external impact data pollution load.

In this embodiment, through the above unit pollution load water quality impact ratio model, the unit pollution load water quality impact ratio of various pollutants can be accurately obtained.

Please refer to Figure 2. The second embodiment of the present application provides a device for obtaining the impact of pollution load on drinking water sources, including:

The control unit acquisition module 1 is used to obtain several control units of drinking water sources in the target drinking water basin; the control units are the areas where the main pollution loads affecting the drinking water in the drinking water source are located, and a drinking water source has at least Consists of a control unit;

Pollution data acquisition module 2 is used to acquire internal pollution data and external pollution data of various pollutants in each of the control units; the internal pollution data includes the water quality of the drinking water source when the pollutants are internal pollution. The first impact data, and the internal pollution load corresponding to the internal pollution; the external pollution data includes when the pollutant is external pollution, the second impact data on the water quality of the drinking water source and the corresponding external pollution external pollution load;

The unit pollution load water quality impact ratio acquisition module 3 is used to input the first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants into the pre-constructed unit pollution The load water quality impact ratio model is used to obtain the unit pollution load water quality impact ratio of various pollutants in each of the control units;

The control unit effectiveness judgment module 4 is used to determine the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants;

The influence degree acquisition module 5 is used to obtain the impact of the internal and external unit pollution load of each control unit of the target drinking water source on the target based on the effective unit pollution load water quality impact ratio of various pollutants of each of the control units. The degree of impact on drinking water at its source.

In a feasible embodiment, the control unit effectiveness judgment module 4 is used to compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the If the unit pollution load water quality impact ratio of various pollutants of the control unit is greater than the preset impact ratio threshold, it is determined that the corresponding control unit is effective.

In a feasible embodiment, the control unit effectiveness judgment module 4 is used to compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the Among the unit pollution load water quality impact ratios of various pollutants of the control unit, if the number of pollutants whose unit pollution load water quality impact ratio is less than the preset impact ratio threshold is greater than the preset first quantity threshold, determine the corresponding The above control unit is invalid.

In a feasible embodiment, the unit pollution load water quality impact ratio acquisition module 3 is used to perform the following steps, including:

The first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants are input into the unit pollution load water quality impact ratio model as shown below to obtain various pollution Water quality impact ratio per unit pollution load of a substance:

Where, α _i is the water quality impact ratio per unit pollution load of pollutants; c _i is the first impact data; _Wi is the internal pollution load; c ₀ is the second impact data; W ₀ is the external impact data. pollution load.

It should be noted that when the device for obtaining the degree of impact of pollution load on drinking water sources provided in the second embodiment of the present application performs the method of obtaining the degree of impact of pollution load on drinking water sources, it only uses the above-mentioned division of functional modules. For example, in actual applications, the above function allocation can be completed by different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. In addition, the device for obtaining the degree of impact of pollution load on drinking water sources provided in the second embodiment of the application belongs to the same concept as the method of obtaining the degree of impact of pollution load on drinking water sources according to the first embodiment of the application, which embodies the implementation process. See method embodiments for details, which will not be described again here.

A third aspect of the embodiments of the present application provides a computer-readable storage medium that stores a computer program. When the computer program is executed by a processor, the above-described method of obtaining the pollution load on drinking water is achieved. The steps of the method to determine the degree of source influence.

A fourth aspect of the embodiment of the present application provides a computer device, including a storage, a processor, and a computer program stored in the storage and executable by the processor. The processor executes the computer program. The steps to implement the above-mentioned method of obtaining the degree of impact of pollution load on drinking water sources are implemented.

The device embodiments described above are only illustrative, in which the components described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in One location, or it can be distributed across multiple network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the solution of this application. Persons of ordinary skill in the art can understand and implement the method without any creative effort.

Those skilled in the art will understand that embodiments of the present application may be provided as methods, systems, or computer program products. Accordingly, the present application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment that combines software and hardware aspects. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, etc.) having computer-usable program code embodied therein.

The present application is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the application. It will be understood that each process and/or block in the flowchart illustrations and/or block diagrams, and combinations of processes and/or blocks in the flowchart illustrations and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing device to produce a machine, such that the instructions executed by the processor of the computer or other programmable data processing device produce a use A device for realizing the function selected in one process or multiple processes of the flowchart and/or one block or multiple blocks of the block diagram. These computer program instructions may also be stored in a computer-readable memory that causes a computer or other programmable data processing apparatus to operate in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction means, the instructions The device implements the functions selected in one process or multiple processes of the flowchart and/or one block or multiple blocks of the block diagram.

These computer program instructions may also be loaded onto a computer or other programmable data processing device, causing a series of operating steps to be performed on the computer or other programmable device to produce computer-implemented processing, thereby executing on the computer or other programmable device. Instructions provide steps for implementing the functionality selected in a process or processes of a flowchart diagram and/or a block or blocks of a block diagram.

In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.

Memory may include non-volatile memory in computer-readable media, random access memory (RAM), and/or non-volatile memory in the form of read-only memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.

Computer-readable media includes both persistent and non-volatile, removable and non-removable media that can be implemented by any method or technology for storage of information. Information may be computer-readable instructions, data structures, modules of programs, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), static random access memory (SRAM), dynamic random access memory (DRAM), other types of random access memory (RAM), and read-only memory. (ROM), electrically erasable programmable read-only memory (EEPROM), flash memory or other memory technology, compact disc read-only memory (CD-ROM), digital versatile disc (DVD) or other optical storage, Magnetic tape cassettes, tape magnetic disk storage or other magnetic storage devices or any other non-transmission medium can be used to store information that can be accessed by a computing device. As defined in this article, computer-readable media does not include transitory media, such as modulated data signals and carrier waves.

It should also be noted that the terms "comprises," "comprises," or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements not only includes those elements, but also includes Other elements are not expressly listed or are inherent to the process, method, article or equipment. Without further limitation, an element qualified by the statement "comprises a..." does not exclude the presence of additional identical elements in the process, method, good, or device that includes the element.

The above are only examples of the present application and are not used to limit the present application. To those skilled in the art, various modifications and variations may be made to this application. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of this application shall be included in the scope of the claims of this application.

Claims (10)

1. A method for obtaining the degree of impact of pollution load on drinking water sources, which is characterized by including: Obtain several control units of the drinking water source of the target drinking water basin; the control unit is the area where the main pollution load affecting the drinking water of the drinking water source is located, and a drinking water source includes at least one control unit; Obtain the internal pollution data and external pollution data of various pollutants in each of the control units; the internal pollution data includes the first impact data on the water quality of the drinking water source when the pollutants are internal pollution, and all The internal pollution load corresponding to the internal pollution; the external pollution data includes the second impact data on the water quality of the drinking water source when the pollutant is external pollution and the external pollution load corresponding to the external pollution; Input the first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants into the pre-constructed unit pollution load water quality impact ratio model to obtain each of the control units The water quality impact ratio per unit pollution load of various pollutants; Determine the effectiveness of each control unit according to the water quality impact ratio of unit pollution load of various pollutants; According to the effective unit pollution load water quality impact ratio of various pollutants of each control unit, the influence of the internal and external unit pollution load of each control unit of the target drinking water source on the drinking water of the target drinking water source is obtained. influence level. 2. The method for obtaining the degree of impact of pollution load on drinking water sources according to claim 1, characterized in that the effectiveness of each control unit is determined based on the water quality impact ratio of unit pollution load of various pollutants. The steps include: The unit pollution load water quality impact ratio of various pollutants of each control unit is compared with the preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is greater than the preset range The influence ratio threshold determines that the corresponding control unit is effective. 3. The method for obtaining the degree of impact of pollution load on drinking water sources according to claim 1, characterized in that the effectiveness of each control unit is determined based on the water quality impact ratio of unit pollution load of various pollutants. The steps include: Compare the unit pollution load water quality impact ratio of various pollutants of each control unit with a preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is within the range, the unit If the number of pollutants whose pollution load water quality impact ratio is less than the preset impact ratio threshold is greater than the preset first quantity threshold, it is determined that the corresponding control unit is invalid. 4. The method for obtaining the degree of impact of pollution load on drinking water sources according to claim 1, characterized in that the first impact data, the internal pollution load, the second impact data and the The steps of inputting the external pollution load into the pre-constructed unit pollution load water quality impact ratio model to obtain the unit pollution load water quality impact ratio of various pollutants in each of the control units include: The first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants are input into the unit pollution load water quality impact ratio model as shown below to obtain various pollution Water quality impact ratio per unit pollution load of a substance: Where, α _i is the water quality impact ratio per unit pollution load of pollutants; c _i is the first impact data; _Wi is the internal pollution load; c ₀ is the second impact data; W ₀ is the external impact data pollution load. 5. A device for obtaining the degree of impact of pollution load on drinking water sources, characterized by including: The control unit acquisition module is used to acquire several control units of drinking water sources in the target drinking water basin; the control units are the areas where the main pollution loads affecting the drinking water in the drinking water source are located, and a drinking water source at least includes a control unit; A pollution data acquisition module is used to obtain internal pollution data and external pollution data of various pollutants in each of the control units; the internal pollution data includes the water quality of the drinking water source when the pollutants are internal pollution. The first impact data, and the internal pollution load corresponding to the internal pollution; the external pollution data includes the second impact data on the water quality of the drinking water source when the pollutant is external pollution, and the second impact data corresponding to the external pollution. external pollution load; The unit pollution load water quality impact ratio acquisition module is used to input the first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants into the pre-constructed unit pollution load Water quality impact ratio model to obtain the water quality impact ratio per unit pollution load of various pollutants in each of the control units; A control unit effectiveness judgment module, used to determine the effectiveness of each control unit based on the unit pollution load water quality impact ratio of various pollutants; The influence degree acquisition module is used to obtain the impact of the internal and external unit pollution load of each control unit of the target drinking water source on the target drinking water based on the effective unit pollution load water quality impact ratio of various pollutants of each of the control units. The degree of impact on drinking water from source areas. 6. The device for obtaining the degree of impact of pollution load on drinking water sources according to claim 5, characterized in that the control unit effectiveness judgment module is used to determine the units of various pollutants in each of the control units. The pollution load water quality impact ratio is compared with the preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants of the control unit is greater than the preset impact ratio threshold, the corresponding control unit is determined to be effective. . 7. The device for obtaining the degree of impact of pollution load on drinking water sources according to claim 5, characterized in that the control unit effectiveness judgment module is used to determine the units of various pollutants in each of the control units. The pollution load water quality impact ratio is compared with the preset impact ratio range. If the unit pollution load water quality impact ratio of various pollutants in the control unit is smaller than the preset impact ratio threshold, the unit pollution load water quality impact ratio is less than the preset impact ratio threshold. If the quantity of pollutants is greater than the preset first quantity threshold, it is determined that the corresponding control unit is invalid. 8. The device for obtaining the degree of impact of pollution load on drinking water sources according to claim 5, characterized in that the unit pollution load water quality impact ratio acquisition module is used to perform the following steps, including: The first impact data, the internal pollution load, the second impact data and the external pollution load of various pollutants are input into the unit pollution load water quality impact ratio model as shown below to obtain various pollution Water quality impact ratio per unit pollution load of a substance: Where, α _i is the water quality impact ratio per unit pollution load of pollutants; c _i is the first impact data; _Wi is the internal pollution load; c ₀ is the second impact data; W ₀ is the external impact data pollution load. 9. A computer-readable storage medium, the computer-readable storage medium stores a computer program, characterized in that: when the computer program is executed by a processor, the acquisition of pollution according to any one of claims 1 to 4 is achieved. Steps in a method to determine the impact of loads on drinking water sources. 10. A computer device, characterized in that it includes a storage, a processor, and a computer program stored in the storage and executable by the processor. When the processor executes the computer program, it implements the following claims: The steps of the method described in any one of claims 1 to 4 to obtain the degree of impact of pollution load on drinking water sources.