KR20120109864A - Monitering system of groundwater and soil and monitering method of the same - Google Patents

Monitering system of groundwater and soil and monitering method of the same Download PDF

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Publication number
KR20120109864A
KR20120109864A KR1020110027631A KR20110027631A KR20120109864A KR 20120109864 A KR20120109864 A KR 20120109864A KR 1020110027631 A KR1020110027631 A KR 1020110027631A KR 20110027631 A KR20110027631 A KR 20110027631A KR 20120109864 A KR20120109864 A KR 20120109864A
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South Korea
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soil
groundwater
observation
sensor
point
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KR1020110027631A
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Korean (ko)
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김춘식
김형수
전정열
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(주)한서엔지니어링
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Priority to KR1020110027631A priority Critical patent/KR20120109864A/en
Publication of KR20120109864A publication Critical patent/KR20120109864A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06—Electricity, gas or water supply
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • G06Q50/26—Government or public services

Abstract

PURPOSE: An underground water and soil monitoring system and a method thereof are provided to periodically and consistently monitor underground water and soil by transmitting measurement values about the underground water and soil measured by plural sensors to a remote control server. CONSTITUTION: A plurality of spot-observing communication units(20) transmit a measurement value about a pollution level of underground water and soil around a spot. A plurality of underground water-observing sensor units(32) are composted of a plurality of sensors for measuring the pollution level of the underground water around the spot. A plurality of soil- observing sensor units(34) are composted of a plurality of sensors for measuring the pollution level of the soil around the spot. A control server(10) determines the pollution of the underground water and soil. [Reference numerals] (10) Storage device; (12) Control server; (14) Output device; (16) Input device; (18) Spot observation communication unit; (20) Rainfall system; (32) Underground water-observing sensor unit; (34) Soil- observing sensor unit; (36) Rainfall system; (AA) Monitor; (BB) Printer

Description

Groundwater and Soil Monitoring System and Method {Monitering System of Groundwater and Soil and Monitering Method of The Same}

The present invention relates to a groundwater and soil monitoring system and a method thereof, which continuously transmits the measured values of groundwater and soil measured from a plurality of sensors to a remote control server at regular intervals to continuously and regularly monitor groundwater and soil. The present invention relates to a groundwater and soil monitoring system and method thereof configured to be possible.

In general, groundwater is filling or flowing water between the strata and rocks in the ground, and rain, snow, sleet, hail, etc., seep into the ground, are stored in the soil below ground, and are used for various purposes in urban and rural areas.

Groundwater is originally clean but can be contaminated by humans and can be easily contaminated by people's carelessness, such as oil tanks and landfills at gas stations, or excessive fertilizers or pesticides sprayed on crops. In addition, since the contaminants penetrate deep into the basement, there is a problem that it is difficult to prevent the contamination of the groundwater, it is difficult to clean the groundwater once contaminated.

When the pollution is made as described above, not only the groundwater but also the soil is polluted together, and the purification technology for the contaminated site is applied with the soil treatment technology and the groundwater treatment technology, which requires a lot of cost and a long time.

Conventionally, in order to check whether groundwater and soil are contaminated, a method of inspecting water quality by installing a well in the groundwater part is used.

However, since this method requires a large number of wells to be installed and investigated when the area to be surveyed is large, not only does it take much time to investigate, but it also has limitations in collecting and effectively treating the surveyed data. The problem is that it is not convenient to continuously monitor the state of the system.

An object of the present invention is to solve the above problems, it is configured to transmit the measured values for the groundwater and soil measured from a plurality of sensors to a remote control server at regular intervals for continuous and regular groundwater and soil It is to provide a groundwater and soil monitoring system and method therefor that can be monitored.

Groundwater and soil monitoring system according to an embodiment of the present invention stores a measurement value for the contamination of the groundwater and soil near the point of installation and a plurality of point observation communication unit for transmitting via wireless communication and the branch observation communication unit respectively And a plurality of groundwater observation sensors comprising a plurality of sensors for measuring the groundwater contamination level near the point where the connected point observation communication unit is installed, and the soil near the point where the branch observation communication unit connected and connected to the branch observation communication unit is installed, respectively. Soil observation sensor unit consisting of a plurality of sensors for measuring the pollution degree, receiving and arranging the measured values transmitted from the plurality of point observation communication unit and compares the reference value and the measured value previously input whether the groundwater and soil contamination This includes a control server that judges and transmits an alarm signal according to the pollution level. Eojinda.

The groundwater observation sensor unit and the soil observation sensor unit temperature sensor, pH measurement sensor, oxidation reduction potential (ORP) measurement sensor, electrical conductivity (TDS) measuring sensor, flow rate measuring sensor, dissolved oxygen concentration (DO) measuring sensor, It consists of a selection of suspended solids (SS), total nitrogen (TN), total phosphorus (TP) and heavy metal sensors.

The point observation communication unit and the power supply for supplying power, the groundwater observation sensor in a predetermined time unit (for example, 1 hour, 1 day, 1 week, 1 month, 3 months, 6 months, 1 year unit, etc.) And a data logger for recording, storing, and transmitting the measured values input from the soil and soil observation sensor unit, and a communication device for transmitting and receiving data with the control server.

In addition, it is also possible to connect the rainfall measuring system installed to measure the rainfall of the point observation communication unit.

The control server is configured to send an alarm message to the relevant managers, organizations, organizations, etc., if the measured value transmitted from the point observation communication unit is out of a preset reference range.

And groundwater and soil monitoring method according to an embodiment of the present invention is installed at each point by a certain time unit (for example, 1 hour, 1 day, 1 week, 1 month, 3 months, 6 months, 1 year unit, etc.) The groundwater and soil contamination levels are measured by sensors of groundwater observation sensor and soil observation sensor installed at each point according to the control signal of the data logger of the point observation communication unit, and the measured data is transmitted to the data logger of the point observation communication unit. The point observation communication unit stores the measured data stored in the data logger to the control server in a predetermined time unit (for example, 1 hour, 1 day, 1 week, 1 month, 3 months, 6 months, 1 year unit, etc.). It transmits through wireless communication, and the control server classifies and stores the transmitted data, and compares whether the transmitted data is out of the preset reference range in the control server. The control server may include the step of transmitting an alarm message to designated managers and organizations when the transmitted data is out of the reference range.

According to the groundwater and soil monitoring system and the method according to an embodiment of the present invention, it is possible to easily determine whether the groundwater and soil of each point in each point even if the manager does not go to the site. Therefore, it is possible to respond to contamination of groundwater and soil in real time, and to prevent a large area from being contaminated in advance.

And according to the groundwater and soil monitoring system and the method according to an embodiment of the present invention, since the control server sends an alarm message, it is possible to quickly deal with pollution.

Furthermore, according to the groundwater and soil monitoring system and the method according to an embodiment of the present invention, it is possible to classify, store and output the data measured by the control server in a given form, at a glance, the progress of contamination of groundwater and soil It is possible to grasp.

1 is a block diagram showing a groundwater and soil monitoring system according to an embodiment of the present invention.
2 is a block diagram showing in detail the configuration of the branch observation communication unit in the groundwater and soil monitoring system according to an embodiment of the present invention.
Figure 3 is a flow chart showing the groundwater and soil monitoring method according to another embodiment of the present invention.

Next, a preferred embodiment of the groundwater and soil monitoring system and the method according to the present invention will be described in detail with reference to the drawings.

First, groundwater and soil monitoring system according to an embodiment of the present invention, as shown in Figure 1, a plurality of point observation communication unit 20, groundwater observation sensor unit 32, soil observation sensor unit 34, It comprises a control server (10).

The groundwater observation sensor unit 32 and the soil observation sensor unit 34 are connected to the point observation communication unit 20, respectively.

The point observation communication unit 20 is installed in the vicinity of the point to measure the pollution degree (contamination) of the ground water and soil.

The groundwater observation sensor unit 32 is installed at the point where the groundwater is located to measure the pollution degree (contamination) of the groundwater.

The soil observation sensor unit 34 is installed in the soil near the point where the point observation communication unit 20 is installed so as to measure the pollution degree (contamination) of the soil.

The groundwater observation sensor unit 32 and the soil observation sensor unit 34 is each composed of a plurality of sensors.

In other words, in order to be able to collect a variety of data on the condition of the groundwater and soil, it is installed in combination of several types of sensors or set up several types of sensors together as a set.

For example, the groundwater observation sensor unit 32 and the soil observation sensor unit 34 is a temperature sensor, pH measurement sensor, redox potential (ORP) measuring sensor, electrical conductivity (TDS) measuring sensor, flow rate measurement It is possible to select and configure a plurality of sensors, dissolved oxygen concentration (DO), suspended matter (SS), total nitrogen (TN), total phosphorus (TP) and heavy metal.

The heavy metal measuring sensor may be selected from cadmium concentration measuring sensor, chromium concentration measuring sensor, lead concentration measuring sensor, mercury concentration measuring sensor, manganese concentration measuring sensor and the like.

The groundwater observation sensor unit 32 and the soil observation sensor unit 34 may include a petroleum hydrocarbon concentration measurement sensor, an ammonia concentration measurement sensor, a nitrite concentration measurement sensor, a cyanide concentration measurement sensor, and the like.

The point observation communication unit 20 stores the data (measurement value) of the contamination level of groundwater and soil measured by the groundwater observation sensor unit 32 and the soil observation sensor unit 34 and the control server through wireless communication. And to transmit to (10).

As shown in FIG. 2, the point observation communication unit 20 includes a power supply device 24, a data logger 22, and a communication device 28.

The power supply device 24 is a device for supplying power, and can be configured using rechargeable rechargeable batteries, batteries, or the like.

The power supply device 24 may be connected to a spare battery for supplying power in an emergency such as a temporary power failure. The spare battery is preferably installed to set the capacity so that the self-operation for a predetermined time (for example, 3 days, 5 days, 1 week, etc.) in the power failure situation.

Although not shown in the drawing, the power supply device 24 may be connected to and install a power generator using natural force such as solar heat, photovoltaic power generation device, or wind power generation device in response to the situation in each region.

As described above, when the power supply device 24 is connected to and installed with a natural power generator, it is possible to continuously supply power even in an area where a manager cannot go frequently or in a dangerous area, so that it is possible to effectively maintain monitoring. .

In addition, it is preferable to install a lightning arrester or a lightning protection circuit in the power supply device 24 to protect against lightning strikes.

In the data logger 22, the groundwater observation sensor unit 32 and soil observation are performed at predetermined time units (for example, 1 hour, 1 day, 1 week, 1 month, 3 months, 6 months, 1 year, etc.). The measured value input from the sensor unit 34 is recorded and stored in the memory unit.

In the case where the memory portion capacity of the data logger 22 is kept large, the overall scale becomes large, and therefore, it is preferable to keep the capacity of the memory portion small. Therefore, the data logger 22 is preferably configured to automatically delete old data after a certain period of time after transmitting the data to the control server 10 can minimize the capacity of the memory unit.

The data logger 22 also performs a function of transmitting the measured data to the control server 10 in a predetermined time unit (for example, 1 hour, 1 day, 1 week, 1 month, etc.).

The data logger 22 is provided with a communication device 28 that performs data transmission and reception with the control server 10.

As the communication device 28, it is possible to use a wireless CDMA or WCDMA communication device capable of long distance data communication.

In the case where the WCDMA is applied to the communication device 28, it is possible to transmit and receive image information, thereby enabling data transmission and reception more efficiently.

By controlling communication with the control server 10 through the communication device 28, the control server 10 controls the set value, measurement period, etc. of the data logger 22 of the point monitoring communication unit 20 remotely. It is also possible to configure to.

In addition, it is also possible to connect the rainfall measuring instrument 36 installed to measure the rainfall of the point observation communication unit 20.

When the rainfall meter 36 is installed as described above, the degree of pollution of the groundwater and soil at the corresponding point or the degree of purification (monitoring the effect on the groundwater and soil as the rainfall flows underground) according to the rainfall It is also possible.

In addition, if a variety of sensors that can measure the water pollution in the rainfall meter 36 is installed together, it is also possible to monitor the degree of contamination or purification of groundwater and soil according to the water quality (contamination degree) of rainfall flowing into the basement. Do.

The rainfall meter 36 may be implemented by applying various sensors used in the groundwater observation sensor unit 32 and the soil observation sensor unit 34.

It is also possible to provide a monitor 26 in the point observation communication unit 20.

When the monitor 26 is installed as described above, it is possible to confirm the measured value in the field, and to easily grasp the cause of the error or malfunction.

If the monitor 26 is not installed, the data logger 22 and the notebook computer may be connected to download and check the stored measurement value.

When the monitor 26 is configured in a touch screen manner as described above, it is also possible to easily perform maintenance work such as inputting necessary data to the data logger 22 in the field and changing settings as necessary.

It is preferable to use a low power product having a low power consumption as the monitor 26, and it is preferable to configure the power supply to be automatically turned off (off) outside the operation time.

Although not shown in the drawing, the point observation communication unit 20 may include a plurality of various ports to easily connect and disconnect various sensors of the groundwater observation sensor unit 32 and the soil observation sensor unit 34. It is also possible to install and connect.

In addition, the branch observation communication unit 20 is connected to a mobile computer (for example, a laptop computer, etc.) as necessary to adjust a setting value, or add an input / output port to the data logger 22 so that an error can be checked. It is also possible to install connected.

The control server 10 receives and arranges the measured values transmitted from the plurality of point observation communication units 20 and compares the reference values and the measured values previously input to determine whether the groundwater and soil are contaminated and alarm signals according to the pollution degree. It is configured to send.

The control server 10 is configured to send an alarm message to the relevant managers, organizations, organizations, etc., when the measured value transmitted from the branch observation communication unit 20 is out of the preset reference range.

The control server 10 is provided with a storage device 12 for storing the measured value and the reference value being transmitted.

In addition, the control server 10 is connected to the input device 16 for inputting the necessary reference value and control value, and the output device 14 for outputting the measured value and the like.

The input device 16 may be configured using various devices such as a keyboard, a scanner, a mouse, and a touch screen, which are widely used as computer input devices.

The output device 14 may be configured using a variety of devices such as a monitor that can immediately check the changes in the measured value, a printer that can print and confirm the changes in the measured value.

The monitor of the output device 14 may be configured to output a measured value together with a map of a corresponding region as an image which can be grasped at a glance in a contour method or a method of changing color.

In addition, the monitor of the output device 14 may be configured to output an image displayed together with a map of a corresponding area along with a measured value of a corresponding point as a simple diagram.

The control server 10 may also be connected to the alarm device 18 for issuing an alarm to the manager or the organization when the measured value is out of the range of the reference value.

The alarm device 18 can also be configured as a warning light or a siren.

The control server 10 or the alarm device 18 may be further configured to send a text message to the manager or the person in charge of the corresponding organization when the measured value is out of the range of the reference value.

The content of the text message is configured to be automatically generated by including information on the point where the contamination occurred and the pollution value.

The reference value for issuing an alarm in the above can also be set to have a plurality of steps. For example, it is also possible to set the reference value in multiple stages, such as attention in one step, attention in two steps, warning in three steps, and warning in four steps.

In addition, the control server 10 may be configured to transmit a control signal for modifying or changing a measurement period and a measurement object input to the data logger 22 of each point monitoring communication unit 20 through wireless communication. Do.

As described above, when the control server 10 is configured to enable remote control of the data logger 22 of each point monitoring communication unit 20, it is necessary to analyze the measured value without going directly to the field to quickly perform the necessary measures. It is possible.

Next, the process of monitoring the contamination of groundwater and soil using the groundwater and soil monitoring system according to an embodiment of the present invention as described above will be described with reference to FIG. 3.

First, the data logger 22 of the point observation communication unit 20 installed at each point in a predetermined time unit (for example, 1 hour, 1 day, 1 week, 1 month, 3 months, 6 months, 1 year unit). The pollution level of groundwater and soil is measured through the sensors of the groundwater observation sensor unit 32 and the soil observation sensor unit 34 installed at each point according to the control signal (S10).

The data logger 22 is preferably programmed to be activated to receive the measured values of the groundwater observation sensor unit 32 and the soil observation sensor unit 34 on a predetermined time basis, since power consumption can be minimized. .

That is, when power is required among the measurement sensors constituting the groundwater observation sensor unit 32 and the soil observation sensor unit 34, power is supplied from the power supply device 24 only when the data logger 22 is activated. It is preferable to configure so that it may be supplied to this measuring sensor.

The data measured by the groundwater observation sensor unit 32 and the soil observation sensor unit 34 while the data logger 22 is activated as described above is stored in the memory unit of the data logger 22 of the point observation communication unit 20. It is stored (S20).

In the case where the latest measured data is stored in the memory unit of the data logger 22, the oldest measured data (data for which the cycle of transmitting data to the control server 10 has elapsed a predetermined number of times) is automatically stored. It can also be configured to be deleted.

In the point observation communication unit 20, the data logger 22 to the control server 10 in a predetermined time unit (for example, 1 hour, 1 day, 1 week, 1 month, 3 months, 6 months, 1 year unit). The measurement data stored in the data is transmitted through wireless communication (S30).

If the pollution level in the area is rapid, the measurement data is transmitted every hour or day. If the pollution rate is slow, the measurement data is measured in units of one week or more than one month. Configure to send.

The control server 10 classifies and stores the transmitted data (S40).

In the control server 10, the transmitted data is classified and stored for each point and each measurement sensor in a spreadsheet (for example, Microsoft Excel program) or database form.

The control server 10 compares and determines whether the transmitted data is out of the reference range entered in advance (S50).

The control server 10 transmits an alarm message to designated managers and organizations when the transmitted data is out of the reference range (S60).

The control server 10 outputs the transmitted data in a graph or diagram through a monitor or printer of the output device 14.

When outputting in the form of a graph through the monitor or printer of the output device 14, the manager can easily grasp the progress of contamination of groundwater or soil, and it is also possible to take preemptive measures by predicting the trend. .

In the above description of the preferred embodiment of the groundwater and soil monitoring system and method according to the present invention, the present invention is not limited to this and can be modified in various ways within the scope of the claims and the specification and the accompanying drawings. This also belongs to the scope of the present invention.

10-control server, 12-storage, 14-output, 16-input
18-Alarm system, 20-Branch communication unit, 22-Data logger, 24-Power supply
26-monitor, 28-communication device, 32-groundwater sensor
34-Soil Observer, 36-Rainfall meter

Claims (10)

A plurality of branch observation communication units for storing measured values of pollution levels of groundwater and soil near the installation point and transmitting them through wireless communication;
A plurality of groundwater observation sensor units each comprising a plurality of sensors connected to the branch observation communication unit and measuring a groundwater pollution level near a point where the branch observation communication unit is connected;
A soil observation sensor unit comprising a plurality of sensors connected to the branch observation communication unit and measuring a soil pollution level near a point where the branch observation communication unit is connected;
A groundwater comprising a control server for receiving and arranging measured values transmitted from the plurality of point observation communication units and comparing the measured values with previously input reference values to determine whether the groundwater and soil are contaminated and transmitting an alarm signal according to the pollution degree; Soil monitoring system. The method according to claim 1,
The groundwater observation sensor unit and the soil observation sensor unit temperature sensor, pH measurement sensor, oxidation reduction potential (ORP) measurement sensor, electrical conductivity (TDS) measuring sensor, flow rate measuring sensor, dissolved oxygen concentration (DO) measuring sensor, Groundwater and soil monitoring system consisting of a plurality of suspended solids (SS), total nitrogen (TN), total phosphorus (TP), and heavy metal sensors. The method according to claim 2,
The heavy metal measuring sensor is a groundwater and soil monitoring system used by selecting among cadmium concentration measuring sensor, chromium concentration measuring sensor, lead concentration measuring sensor, mercury concentration measuring sensor, manganese concentration measuring sensor. The method according to claim 3,
The groundwater observation sensor unit and the soil observation sensor unit groundwater and soil monitoring system comprising at least one selected from the group consisting of petroleum hydrocarbon concentration sensor, ammonia concentration sensor, nitrite concentration sensor, cyanide concentration sensor. The method according to claim 1,
The point observation communication unit is a power logger for supplying power, and a data logger for recording and storing the measured value input from the groundwater observation sensor unit and soil observation sensor unit for a predetermined time unit and transmits to the control server And Groundwater and soil monitoring system comprising a communication device for transmitting and receiving data with the control server. The method according to claim 5,
Ground point and soil monitoring system is installed in the branch observation communication unit connected to the rainfall meter to measure the rainfall of the point. The method according to claim 5,
The groundwater and soil monitoring system to connect and install the touch screen monitor to the point observation communication unit. The method according to claim 1,
The control server is ground water and soil monitoring system configured to send an alarm message to the relevant managers and the organization, if the measured value transmitted from the point observation communication unit is out of a predetermined reference range. The method according to claim 8,
The control server includes a storage device for storing the measured and reference values being transmitted, an input device for inputting the necessary reference and control values, an output device for outputting the measured values, and a measured value outside the range of the reference values. Groundwater and soil monitoring systems that connect and install alarms to alert managers or agencies to the site. According to the control signal of the data logger of the point observation communication unit installed at each point by a certain unit of time, the groundwater and soil contamination level is measured through the sensors of the ground water observation sensor unit and the soil observation sensor unit installed at each point,
The measured data is stored in the data logger of the point observation communication unit,
The point observation communication unit transmits the measurement data stored in the data logger to the control server on a predetermined time basis through wireless communication,
The control server classifies and stores the transmitted data,
The control server compares and determines whether the transmitted data is out of the reference range entered in advance,
The control server groundwater and soil monitoring method comprising the step of transmitting an alarm message to the designated manager and the corresponding organization if the transmitted data is out of the standard range.
KR1020110027631A 2011-03-28 2011-03-28 Monitering system of groundwater and soil and monitering method of the same KR20120109864A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105388826A (en) * 2015-12-11 2016-03-09 中国环境科学研究院 Method for establishing hybrid type rare earth mining area water environment quality monitoring and early warning system
KR101631186B1 (en) * 2015-10-13 2016-06-24 (주)썬텍엔지니어링 Apparatus and method for simultaneously detecting water pollutant through selective electrode-activation
WO2017065395A1 (en) * 2015-10-13 2017-04-20 (주)썬텍엔지니어링 Real-time multiple-item heavy metal analysis apparatus, real-time multiple-item heavy metal analysis method, and method for producing sensor of heavy metal analysis apparatus
KR101952605B1 (en) 2018-07-20 2019-03-04 주식회사 효림 IOT based real time monitoring system of in-situ contaminated soil purification well
KR20190119918A (en) 2018-04-13 2019-10-23 테크나인 주식회사 Monitering System of Groundwater and Soil
KR102140759B1 (en) * 2019-11-08 2020-08-04 (주)동아엔지니어링 Apparatus for monitoring underground pollution nonproliferation
KR20210067805A (en) * 2019-11-29 2021-06-08 에이치플러스에코 주식회사 Observation well arrangement structure for natural reduction monitoring
KR102338915B1 (en) * 2020-11-19 2021-12-14 (주)동명엔터프라이즈 System for detecting soil/underground water pollution
KR102395610B1 (en) * 2021-05-28 2022-05-09 (주)엠아이솔루션 System for real-time remote measurement of low impact development equipment

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101631186B1 (en) * 2015-10-13 2016-06-24 (주)썬텍엔지니어링 Apparatus and method for simultaneously detecting water pollutant through selective electrode-activation
WO2017065395A1 (en) * 2015-10-13 2017-04-20 (주)썬텍엔지니어링 Real-time multiple-item heavy metal analysis apparatus, real-time multiple-item heavy metal analysis method, and method for producing sensor of heavy metal analysis apparatus
CN105388826A (en) * 2015-12-11 2016-03-09 中国环境科学研究院 Method for establishing hybrid type rare earth mining area water environment quality monitoring and early warning system
KR20190119918A (en) 2018-04-13 2019-10-23 테크나인 주식회사 Monitering System of Groundwater and Soil
KR101952605B1 (en) 2018-07-20 2019-03-04 주식회사 효림 IOT based real time monitoring system of in-situ contaminated soil purification well
KR102140759B1 (en) * 2019-11-08 2020-08-04 (주)동아엔지니어링 Apparatus for monitoring underground pollution nonproliferation
KR20210067805A (en) * 2019-11-29 2021-06-08 에이치플러스에코 주식회사 Observation well arrangement structure for natural reduction monitoring
KR102338915B1 (en) * 2020-11-19 2021-12-14 (주)동명엔터프라이즈 System for detecting soil/underground water pollution
KR102395610B1 (en) * 2021-05-28 2022-05-09 (주)엠아이솔루션 System for real-time remote measurement of low impact development equipment

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