CN111241490A - A method for processing emission reduction data of sewage treatment plant - Google Patents

Abstract

An embodiment of the present invention provides a method for processing emission reduction data of a sewage treatment plant, comprising: step 1, determining the treatment capacity data of a newly built sewage treatment facility as the newly added reduction amount of pollutants in the newly built sewage treatment facility; step 2, determining the original The emission reduction of pollutants that increase the amount of treated water after the renovation and expansion of sewage treatment facilities shall be used as the new reduction amount of the original sewage treatment facilities; Step 3, determine the reduction amount of industrial enterprises discharged into the newly built centralized sewage treatment facilities; Step 4, determine Pollutant emission data. The above solution of the present invention proposes a method for processing emission reduction data of a sewage treatment plant, which can accurately monitor pollutant discharge and treatment data, thereby improving the accuracy of sewage treatment plant discharge data processing and the timeliness of monitoring.

Description

A method for processing emission reduction data of sewage treatment plant

technical field

The invention relates to the technical field of data processing, in particular to a method for processing emission reduction data of a sewage treatment plant.

Background technique

The water environment is the main component of the residents' production environment and an indispensable production and living resource for urban residents. The treatment of sewage not only helps to effectively relieve the threat of sewage to urban residents, but also enables the effective recycling of water resources. Under the severe situation of water environment, strengthening sewage treatment is of great significance to improve the quality of water environment. How to scientifically calculate the emission reduction of water pollutants in sewage treatment plants is an important basic work, which is of positive significance for strengthening the refined management of the water environment.

SUMMARY OF THE INVENTION

The present invention provides a method for processing the emission reduction data of a sewage treatment plant, so as to solve the problem of inaccurate processing of the emission reduction data of the current sewage treatment plant.

For solving the above-mentioned technical problems, the embodiments of the present invention provide the following schemes:

In view of the above problems, the technical problem solved by the present invention is to provide a method for processing emission reduction data of a sewage treatment plant, comprising:

Step 1. Determine the treatment volume data of the newly built sewage treatment facility as the new reduction of pollutants in the newly built sewage treatment facility;

Step 2. Determine the pollutant emission reduction amount that increases the treated water volume after the original sewage treatment facility is renovated and expanded, as the new reduction amount of the original sewage treatment facility;

Step 3. Determine the amount of reduction that industrial enterprises discharge into new centralized sewage treatment facilities;

Step 4. Determine the pollutant emission data.

In some embodiments, the determining the data on the amount of water treated by the newly constructed sewage treatment facility includes:

When the domestic sewage treated by the sewage treatment facility reaches or exceeds 90% of the total treated water, all sewage is regarded as domestic sewage for calculation; the calculation formula is:

R _{sewage treatment plant} = Q _year × D × (C _{i year} - C _{o year} ) × 10 ^-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant, day; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L;

When the domestic sewage treated by the sewage treatment facility is less than 90% of the total treated water, and the rest is industrial wastewater, the calculation formula is:

R _{sewage treatment plant} = R _life + R _industry

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; R _life is the newly added pollutant reduction amount of domestic sewage treated by urban sewage treatment plants, 10,000 tons; R _industry is the treatment of urban sewage treatment plants Reduction of new pollutants in industrial wastewater, 10,000 tons;

in:

R _life = Q _year × D × (C _{i year} - C _{o year} ) × 10 ^-6

In the formula: R is the reduction of domestic _sewage pollutants treated by the urban sewage treatment plant, 10,000 tons; Q is _the daily domestic sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant in the current year , day; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L;

in:

In the formula: R _industry is the pollutant reduction amount of industrial wastewater treated by the urban sewage treatment plant, 10,000 tons; E _{enterprise m} is the pollutant discharge amount of the environmental statistical database of the mth enterprise entering the sewage treatment plant in the previous year, 10,000 tons; D is the sewage The actual operating days of the treatment plant, daily; WQ _industry is the amount of industrial wastewater entering the urban sewage treatment facility, 10,000 cubic meters; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L.

In some embodiments, determining the pollutant emission reduction amount for increasing the treated water volume after the original sewage treatment plant is renovated and expanded, including:

When there is no significant change in the concentration of the influent and effluent of the original sewage treatment plant, the calculation formula of the newly added reduction amount is:

R _{sewage treatment plant} = Q _{newly added} × D × (C _i -C _o ) × 10 ^-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is the _newly added daily sewage treatment capacity, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant in the current year, daily ; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L;

When the new advanced treatment facility of the original sewage treatment plant reduces the outlet concentration and the change in the treated water volume is less than 10%, the calculation formula for the newly added reduction amount is:

R _{sewage treatment plant} = Q _{current year} ×D×[(C _{i present} -C _{o present} )-(C _{i original-} C _{o original} )]× ^10-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment volume of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the sewage treatment after new advanced treatment facilities The actual operating days of the plant, days; C _{i is now} the influent concentration after the newly built advanced treatment facility, mg/L; C _{o is now} the effluent concentration after the newly built advanced treatment facility, mg/L; C _{i was originally} the incoming water from the newly built advanced treatment facility Concentration, mg/L; C _{o was} the effluent concentration before the new advanced treatment facility, mg/L;

When the original sewage treatment plant builds a new reclaimed water reuse project, the pollutants entering the reclaimed water facility will be counted as all reductions. The calculation formula for the newly added reduction is:

R _{sewage treatment plant} = WQ _{reclaimed water} × C _o × 10 ^-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; WQ reclaimed _water is the newly increased recycled water reuse amount of sewage treatment plant compared with the previous year, 10,000 cubic meters, and the part of recycled water discharged into the river is not counted back Dosage; C _o is the influent concentration of the reclaimed water facility, mg/L;

When the treated water volume and the concentration of incoming and outgoing water have changed in the original sewage treatment facility, and the treated sewage is composed of industrial wastewater and domestic sewage, the calculation formula is:

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; Q′ is the non-environmental system focus in the current _year The newly added daily sewage volume of the enterprise discharged into the sewage treatment plant, 10,000 cubic meters per day; D is _the actual operating days of the sewage treatment plant in the current year, days; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _{o The current year} is the effluent concentration of the sewage treatment plant in the current year, mg/L; Q is the daily sewage treatment capacity of the urban sewage treatment plant in the same period of the _previous year, 10,000 cubic meters per day; D The _{last year} is the actual operating days of the sewage treatment plant in the same period of the previous year, daily ;C _{i last year} is the influent concentration of the sewage treatment plant in the same period of the previous year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the same period of the previous year, mg/L; WQ _m is the amount of water discharged into the sewage treatment plant by the mth enterprise , 10,000 cubic meters; C _om is the concentration of sewage discharged into the sewage treatment plant by the mth enterprise in the current year, mg/L; C _om is the concentration of the environmental system wastewater discharged by the mth enterprise in the previous year, mg/L, and the new enterprise in the current year Calculated according to the average emission concentration of such enterprises in the previous year.

In some embodiments, determining the reduction in discharge of an industrial establishment into a new centralized wastewater treatment facility includes:

Determining the reduction of industrial enterprise discharge into new centralized wastewater treatment facilities:

R _{sewage treatment plant} =Q×D×(C _{o industrial average} -C _o )× ^10-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in centralized treatment facilities, 10,000 tons; Q is the daily sewage treatment capacity, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant, daily; C _{o industrial average} is The average industrial discharge concentration of the year, mg/L; C _o is the effluent concentration of the sewage treatment plant, mg/L;

It is determined that the original enterprise discharges into the new centralized sewage treatment facility, and the calculation formula for the newly added reduction is:

In the formula: R _{sewage treatment plant} is the new pollutant reduction amount of centralized treatment facilities, 10,000 tons; WQ _m is the amount of water discharged into the sewage treatment plant by the mth enterprise, 10,000 cubic meters; C _{om last year} is the mth enterprise last year Emission concentration of environmental system wastewater, mg/L; C _o is the effluent concentration of sewage treatment facility, mg/L.

In some embodiments, determining pollutant discharge data includes:

The pollutant discharge data is the sum of the amount of pollutants discharged into the environment by the sewage treatment facility and the amount of pollutants discharged into the environment by the reclaimed water facility, namely:

E _row = WQ _row × C _row × D × 10 ^-6 +WQ' _row × C' _row × D' × 10 ^-6

In the formula: E is the amount of pollutants _discharged during the verification period, 10,000 tons; WQ is the amount of water _discharged into the environment by the sewage treatment facility in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment facility, days; C _is the current year Average concentration of pollutants discharged from sewage treatment facilities, mg/L; WQ′ is the amount of water _discharged into the environment from reclaimed water facilities in the current year, 10,000 cubic meters per day; C′ is the average concentration of pollutants _discharged from reclaimed water facilities in the current year, mg/L; D ' is the actual operating days of the reclaimed water facility, day.

The above-mentioned scheme of the present invention at least includes the following beneficial effects:

The above scheme of the present invention proposes a method for processing emission reduction data of a sewage treatment plant, which can accurately monitor the pollutant discharge and treatment data, thereby improving the accuracy of emission reduction data processing and the timeliness of monitoring in the sewage treatment plant .

Description of drawings

FIG. 1 is a schematic flowchart of a method for processing emission reduction data of a sewage treatment plant according to an embodiment of the present invention.

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art.

As shown in FIG. 1 , an embodiment of the present invention provides a method for processing emission reduction data of a sewage treatment plant, which can accurately monitor pollutant data.

The method for processing emission reduction data of a sewage treatment plant according to the embodiment of the present invention includes:

Step 1. Determine the treatment volume data of the newly built sewage treatment facility as the new reduction of pollutants in the newly built sewage treatment facility:

When the domestic sewage treated by the sewage treatment facility reaches or exceeds 90% of the total treated water, all sewage is regarded as domestic sewage for calculation; the calculation formula is:

R _{sewage treatment plant} = Q _year × D × (C _{i year} - C _{o year} ) × 10 ^-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant, day; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L;

When the domestic sewage treated by the sewage treatment facility is less than 90% of the total treated water, and the rest is industrial wastewater, the calculation formula is:

R _{sewage treatment plant} = R _life + R _industry

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; R _life is the newly added pollutant reduction amount of domestic sewage treated by urban sewage treatment plants, 10,000 tons; R _industry is the treatment of urban sewage treatment plants Reduction of new pollutants in industrial wastewater, 10,000 tons;

in:

R _life = Q _year × D × (C _{i year} - C _{o year} ) × 10 ^-6

In the formula: R is the reduction of domestic _sewage pollutants treated by the urban sewage treatment plant, 10,000 tons; Q is _the daily domestic sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant in the current year , day; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L;

in:

In the formula: R _industry is the pollutant reduction amount of industrial wastewater treated by the urban sewage treatment plant, 10,000 tons; E _{enterprise m} is the pollutant discharge amount of the environmental statistical database of the mth enterprise entering the sewage treatment plant in the previous year, 10,000 tons; D is the sewage The actual operating days of the treatment plant, daily; WQ _industry is the amount of industrial wastewater entering the urban sewage treatment facility, 10,000 cubic meters;

C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L;

Step 2. Determine the pollutant emission reduction amount that increases the treated water volume after the original sewage treatment facility is renovated and expanded, as the new reduction amount of the original sewage treatment facility;

When there is no significant change in the concentration of the influent and effluent of the original sewage treatment plant, the calculation formula of the newly added reduction amount is:

R _{sewage treatment plant} = Q _{newly added} × D × (C _i -C _o ) × 10 ^-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is the _newly added daily sewage treatment capacity, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant in the current year, daily ; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L.

When the new advanced treatment facility of the original sewage treatment plant reduces the outlet concentration and the change in the treated water volume is less than 10%, the calculation formula for the newly added reduction amount is:

R _{sewage treatment plant} = Q _{current year} ×D×[(C _{i present} -C _{o present} )-(C _{i original-} C _{o original} )]× ^10-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment volume of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the sewage treatment after the newly built advanced treatment facility The actual operating days of the plant, days; C _{i is now} the influent concentration after the new advanced treatment facility, mg/L; C _{o is now} the effluent concentration after the new advanced treatment facility, mg/L; C _{i was originally} the influent water from the newly built advanced treatment facility Concentration, mg/L; C _{o was} the effluent concentration before the new advanced treatment facility, mg/L.

When the original sewage treatment plant builds a new reclaimed water reuse project, the pollutants entering the reclaimed water facility will be counted as all reductions. The calculation formula for the newly added reduction is:

R _{sewage treatment plant} = WQ _{reclaimed water} × C _o × 10 ^-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; WQ reclaimed _water is the amount of recycled water added by the sewage treatment plant compared with the previous year, 10,000 cubic meters, and the part of recycled water discharged into the river is not counted back Dosage; C _o is the influent concentration of the reclaimed water facility, mg/L;

When the treated water volume and the concentration of incoming and outgoing water have changed in the original sewage treatment facility, and the treated sewage is composed of industrial wastewater and domestic sewage, the calculation formula is:

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; Q′ is the non-environmental system focus in the current _year The newly added daily sewage volume of the enterprise discharged into the sewage treatment plant, 10,000 cubic meters per day; D is _the actual operating days of the sewage treatment plant in the current year, days; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _{o The current year} is the effluent concentration of the sewage treatment plant in the current year, mg/L; Q is the daily sewage treatment capacity of the urban sewage treatment plant in the same period of the _previous year, 10,000 cubic meters per day; D The _{last year} is the actual operating days of the sewage treatment plant in the same period of the previous year, daily ;C _{i last year} is the influent concentration of the sewage treatment plant in the same period of the previous year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the same period of the previous year, mg/L; WQ _m is the amount of water discharged into the sewage treatment plant by the mth enterprise , 10,000 cubic meters; C _om is the concentration of sewage discharged into the sewage treatment plant by the mth enterprise in the current year, mg/L; C _om is the concentration of the environmental system wastewater discharged by the mth enterprise in the previous year, mg/L, and the new enterprise in the current year Calculated according to the average emission concentration of such enterprises in the previous year.

Step 3. Determine the reduction amount of newly-built industrial enterprises discharged into newly-built centralized sewage treatment facilities:

R _{sewage treatment plant} =Q×D×(C _{o industrial average} -C _o )× ^10-6

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in centralized treatment facilities, 10,000 tons; Q is the daily sewage treatment capacity, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant, daily; C _{o industrial average} is The average industrial discharge concentration of the year, mg/L; C _o is the effluent concentration of the sewage treatment plant, mg/L.

It is determined that the original enterprise discharges into the new centralized sewage treatment facility, and the calculation formula for the newly added reduction is:

In the formula: R _{sewage treatment plant} is the new pollutant reduction amount of centralized treatment facilities, 10,000 tons; WQ _m is the amount of water discharged into the sewage treatment plant by the mth enterprise, 10,000 cubic meters; C _{om last year} is the mth enterprise last year Emission concentration of environmental system wastewater, mg/L; C _o is the effluent concentration of sewage treatment facility, mg/L.

Step 4. Determine the pollutant discharge data, which is the sum of the pollutants discharged into the environment by the sewage treatment facilities and the pollutants discharged into the environment by the reclaimed water facilities, namely:

E _row = WQ _row × C _row × D × 10 ^-6 +WQ' _row × C' _row × D' × 10 ^-6

In the formula: E is the amount of pollutants _discharged during the verification period, 10,000 tons; WQ is the amount of water _discharged into the environment by the sewage treatment facility in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment facility, days; C _is the current year Average concentration of pollutants discharged from sewage treatment facilities, mg/L; WQ′ is the amount of water _discharged into the environment from reclaimed water facilities in the current year, 10,000 cubic meters per day; C′ is the average concentration of pollutants _discharged from reclaimed water facilities in the current year, mg/L; D ' is the actual operating days of the reclaimed water facility, day.

The above scheme of the present invention proposes a method for processing emission reduction data of a sewage treatment plant, which can accurately monitor the pollutant discharge and treatment data, thereby improving the accuracy of emission reduction data processing and the timeliness of monitoring in the sewage treatment plant .

The above are the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, without departing from the principles of the present invention, several improvements and modifications can be made. It should be regarded as the protection scope of the present invention.

Claims (5)

1. a sewage treatment plant emission reduction data processing method, is characterized in that, comprises: Step 1. Determine the data on the reduction of the amount of water treated by the newly built sewage treatment facility as the new reduction of pollutants in the newly built sewage treatment facility; Step 2. Determine the pollutant emission reduction amount that increases the treated water volume after the original sewage treatment facility is renovated and expanded, as the new reduction amount of the original sewage treatment facility; Step 3. Determine the amount of reduction that industrial enterprises discharge into new centralized sewage treatment facilities; Step 4. Determine the pollutant emission data. 2 . The method for processing emission reduction data of a sewage treatment plant according to claim 1 , wherein the determining the treatment capacity data of the newly built sewage treatment facility comprises: 2 . When the domestic sewage treated by the sewage treatment facility reaches or exceeds 90% of the total treated water, all sewage is regarded as domestic sewage for calculation; the calculation formula is: R _{sewage treatment plant} = Q _year × D × (C _{i year} - C _{o year} ) × 10 ^-6 In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant, day; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L; When the domestic sewage treated by the sewage treatment facility is less than 90% of the total treated water, and the rest is industrial wastewater, the calculation formula is: R _{sewage treatment plant} = R _life + R _industry In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; R _life is the newly added pollutant reduction amount of domestic sewage treated by urban sewage treatment plants, 10,000 tons; R _industry is the treatment of urban sewage treatment plants Reduction of new pollutants in industrial wastewater, 10,000 tons; in: R _life = Q _year × D × (C _{i year} - C _{o year} ) × 10 ^-6 In the formula: R is the reduction of domestic _sewage pollutants treated by the urban sewage treatment plant, 10,000 tons; Q is _the daily domestic sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant in the current year , day; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L; in:

In the formula: R _industry is the pollutant reduction amount of industrial wastewater treated by the urban sewage treatment plant, 10,000 tons; E _{enterprise m} is the pollutant discharge amount of the environmental statistical database of the mth enterprise entering the sewage treatment plant in the previous year, 10,000 tons; D is the sewage The actual operating days of the treatment plant, daily; WQ _industry is the amount of industrial wastewater entering the urban sewage treatment facility, 10,000 cubic meters; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L. 3. The method for processing emission reduction data of a sewage treatment plant according to claim 1, wherein determining the emission reduction amount of pollutants that increases the amount of treated water after the reconstruction and expansion of the original sewage treatment plant, comprising: When there is no significant change in the concentration of the influent and effluent of the original sewage treatment plant, the calculation formula of the newly added reduction amount is: R _{sewage treatment plant} = Q _{newly added} × D × (C _i -C _o ) × 10 ^-6 In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is the _newly added daily sewage treatment capacity, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant in the current year, daily ; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the current year, mg/L; When the new advanced treatment facility of the original sewage treatment plant reduces the outlet concentration and the change in the treated water volume is less than 10%, the calculation formula for the newly added reduction amount is: R _{sewage treatment plant} = Q _{current year} ×D×[(C _{i present} -C _{o present} )-(C _{i original-} C _{o original} )]× ^10-6 In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment volume of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; D is the sewage treatment after the newly built advanced treatment facility The actual operating days of the plant, days; C _{i is now} the influent concentration after the newly built advanced treatment facility, mg/L; C _{o is now} the effluent concentration after the newly built advanced treatment facility, mg/L; C _{i was originally} the new advanced treatment facility. Concentration, mg/L; C _{o was} the effluent concentration before the new advanced treatment facility, mg/L; When the original sewage treatment plant builds a new reclaimed water reuse project, the pollutants entering the reclaimed water facility will be counted as all reductions. The calculation formula for the newly added reduction is: R _{sewage treatment plant} = WQ _{reclaimed water} × C _o × 10 ^-6 In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; WQ reclaimed _water is the newly increased recycled water reuse amount of sewage treatment plant compared with the previous year, 10,000 cubic meters, and the part of recycled water discharged into the river is not counted back Dosage; C _o is the influent concentration of the reclaimed water facility, mg/L; When the treated water volume and the concentration of incoming and outgoing water have changed in the original sewage treatment facility, and the treated sewage is composed of industrial wastewater and domestic sewage, the calculation formula is:

In the formula: R _{sewage treatment plant} is the reduction of new pollutants in urban sewage treatment facilities, 10,000 tons; Q is _the daily sewage treatment capacity of the urban sewage treatment plant in the current year, 10,000 cubic meters per day; Q′ is the non-environmental system focus of the current _year The newly added daily sewage volume of the enterprise discharged into the sewage treatment plant, 10,000 cubic meters per day; D is _the actual operating days of the sewage treatment plant in the current year, days; C _i is the influent concentration of the sewage treatment plant in the current year, mg/L; C _{o The current year} is the effluent concentration of the sewage treatment plant in the current year, mg/L; Q is the daily sewage treatment capacity of the urban sewage treatment plant in the same period of the _previous year, 10,000 cubic meters per day; D The _{last year} is the actual operating days of the sewage treatment plant in the same period of the previous year, daily ; C _{i last year} is the influent concentration of the sewage treatment plant in the same period of the previous year, mg/L; C _o is the effluent concentration of the sewage treatment plant in the same period of the previous year, mg/L; WQ _m is the amount of water discharged into the sewage treatment plant by the mth enterprise , 10,000 cubic meters; C _om is the concentration of sewage discharged into the sewage treatment plant of the mth enterprise in the current year, mg/L; C _{om last year} is the concentration of the environmental system wastewater discharged by the mth enterprise in the previous year, mg/L, the new enterprise in that year Calculated according to the average emission concentration of such enterprises in the previous year. 4. The method for processing emission reduction data of a sewage treatment plant according to claim 1, wherein determining the reduction amount discharged by an industrial enterprise into a new centralized sewage treatment facility comprises: Determining the reduction in the discharge of new industrial enterprises into new centralized sewage treatment facilities: R _{sewage treatment plant} =Q×D×(C _{o industrial average} -C _o )× ^10-6 In the formula: R _{sewage treatment plant} is the reduction of new pollutants in centralized treatment facilities, 10,000 tons; Q is the daily sewage treatment capacity, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment plant, daily; C _{o industrial average} is The average industrial discharge concentration of the year, mg/L; C _o is the effluent concentration of the sewage treatment plant, mg/L; It is determined that the original enterprise discharges into the new centralized sewage treatment facility, and the calculation formula for the newly added reduction is:

In the formula: R _{sewage treatment plant} is the new pollutant reduction amount of centralized treatment facilities, 10,000 tons; WQ _m is the amount of water discharged into the sewage treatment plant by the mth enterprise, 10,000 cubic meters; C _{om last year} is the mth enterprise last year Emission concentration of environmental system wastewater, mg/L; C _o is the effluent concentration of sewage treatment facility, mg/L. 5. The method for processing emission reduction data of a sewage treatment plant according to claim 1, wherein determining the pollutant discharge data comprises: The pollutant discharge data is the sum of the amount of pollutants discharged into the environment by the sewage treatment facility and the amount of pollutants discharged into the environment by the reclaimed water facility, namely: E _row = WQ _row × C _row × D × 10 ^-6 +WQ' _row × C' _row × D' × 10 ^-6 In the formula: E is the amount of pollutants _discharged during the verification period, 10,000 tons; WQ is the amount of water _discharged into the environment by the sewage treatment facility in the current year, 10,000 cubic meters per day; D is the actual operating days of the sewage treatment facility, days; C _is the current year Average concentration of pollutants discharged from sewage treatment facilities, mg/L; WQ′ is the amount of water _discharged into the environment from reclaimed water facilities in the current year, 10,000 cubic meters per day; C′ is the average concentration of pollutants _discharged from reclaimed water facilities in the current year, mg/L; D ' is the actual operating days of the reclaimed water facility, day.

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