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HJ 442.8-2020 English PDF

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HJ 442.8-2020: (Technical Specifications for Environmental Monitoring in Coastal Seas - Part 8: Monitoring of Direct Discharge of Sea Pollution Sources and Impacts on the Water Environment of Coastal Seas)
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HJ 442.8-2020English239 Add to Cart 3 days [Need to translate] (Technical Specifications for Environmental Monitoring in Coastal Seas - Part 8: Monitoring of Direct Discharge of Sea Pollution Sources and Impacts on the Water Environment of Coastal Seas) Valid HJ 442.8-2020

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Standard similar to HJ 442.8-2020

GB 8702   HJ 630   HJ 607   HJ 442.1   HJ 442.2   HJ 442.10   

Basic data

Standard ID HJ 442.8-2020 (HJ442.8-2020)
Description (Translated English) (Technical Specifications for Environmental Monitoring in Coastal Seas - Part 8: Monitoring of Direct Discharge of Sea Pollution Sources and Impacts on the Water Environment of Coastal Seas)
Sector / Industry Environmental Protection Industry Standard
Classification of Chinese Standard Z06
Classification of International Standard 13.020
Word Count Estimation 11,141
Date of Issue 2020-12-16
Date of Implementation 2021-03-01
Older Standard (superseded by this standard) HJ 442-2008
Regulation (derived from) Ministry of Ecology and Environment Announcement No. 66 [2020]
Issuing agency(ies) Ministry of Ecology and Environment

HJ 442.8-2020: (Technical Specifications for Environmental Monitoring in Coastal Seas - Part 8: Monitoring of Direct Discharge of Sea Pollution Sources and Impacts on the Water Environment of Coastal Seas)



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(Technical Specifications for Environmental Monitoring in Coastal Seas Part 8 Monitoring of Direct Discharge of Sea Pollution Sources and Impacts on the Water Environment of Coastal Seas) National Environmental Protection Standards of the People's Republic of China Replace HJ 442-2008 Technical specifications for environmental monitoring in coastal waters Part 8.Direct discharge of sea pollution sources and the coastal waters Water environmental impact monitoring Technical specification for offshore environmental monitoring Part 8 monitoring for pollution sources directly discharged into sea and its impact on offshore water environment 2020-12-16 release 2021-03-01 implementation Issued by the Ministry of Ecology and Environment i table of contents Foreword...ii 1 Scope of application...1 2 Normative references...1 3 Terms and definitions...2 4 Monitoring of direct-drained sea pollution sources...2 5 Monitoring the impact of direct discharge of sea pollution sources on the water environment of coastal waters...4 Appendix A (informative appendix) Direct discharge sea pollution source information form and filling instructions...6

Foreword

To implement the Environmental Protection Law of the People’s Republic of China, the Marine Environmental Protection Law of the People’s Republic of China, and the "Regulations on the Administration of the Prevention and Control of Land-Source Pollutants Pollution and Damage to the Marine Environment" of the People’s Republic of China "Regulations on the Management of Pollution Damage to the Marine Environment" and the "Administrative Measures for Environmental Functional Zones in Coastal Sea Areas" to regulate the ecological environment of coastal sea areas Quality monitoring, protecting the ecological environment, and ensuring the scientificity, accuracy, systematicness and comparability of the national coastal waters environmental monitoring And representativeness, formulate this standard. This standard was first published in.2008.The original standard drafting unit was China Environmental Monitoring Station and Zhoushan Marine Biotechnology Environmental Monitoring Station. This is the first revision. The revised standard consists of the following ten parts. Part One General Provisions Part Two. Data Processing and Information Management Part III Water Quality Monitoring of Inshore Waters Part Four. Monitoring of Sediment in Coastal Seas Part V Monitoring of Biological Quality in Coastal Waters Part VI Biological Monitoring in Inshore Waters Part VII Monitoring of rivers entering the sea Part 8.Monitoring of Direct Discharge of Sea Pollution Sources and Impact on the Water Environment of Inshore Waters Part IX Emergency and Special Monitoring in Coastal Waters Part 10 Evaluation and Report This standard, as the eighth part of the revised standard, specifies the direct discharge of sea pollution sources and the monitoring of the impact on the water environment of coastal waters Methods and procedures for sample collection, storage, transportation, on-site and laboratory analysis, and quality control. The content of this part is in the original standard On the basis of the monitoring of pollution sources and sewage, the requirements applicable to monitoring of pollution sources of direct discharge to the sea have been mainly added, and the following are mainly revised Several aspects. --The monitoring content of direct-drained sea pollution sources has been added, and the scale, monitoring time, Frequency and monitoring items; --Improved the requirements of analysis method selection, annual information update, etc., and added the direct discharge sea pollution source information form and filling statement As an informative appendix; --Improved the monitoring frequency and monitoring items of the direct discharge of sea pollution sources and the monitoring of the impact on the water environment of the coastal waters. Appendix A of this standard is an informative appendix. From the date of implementation of this standard, the "Environmental Monitoring Specifications for Coastal Sea Areas" (HJ 442-2008) shall be abolished. This standard was formulated by the Department of Ecological Environment Monitoring and the Department of Regulations and Standards of the Ministry of Ecology and Environment. Drafting organizations of this standard. China National Environmental Monitoring Station, Zhejiang Zhoushan Marine Ecological Environment Monitoring Station, Tianjin Ecological Environment Environmental Monitoring Center, Dalian Ecological Environment Monitoring Center of Liaoning Province. This standard was approved by the Ministry of Ecology and Environment on December 16, 2020. This standard will be implemented on March 1, 2021. This standard is interpreted by the Ministry of Ecology and Environment.

1 Technical specifications for environmental monitoring in coastal waters

Part 8.Monitoring of Direct Discharge of Sea Pollution Sources and Impact on the Water Environment of Inshore Waters

1 Scope of application

This standard specifies the sampling, analysis, and evaluation of pollution sources directly discharged from land to sea and monitoring of water environment impacts in adjacent seas. And technical requirements for information updates. This standard applies to sewage discharge sources that directly discharge pollutants into the sea through the mainland coastline and island coastline, and to adjacent Monitoring of water environmental impacts in sea areas, including industrial sources, animal husbandry sources, domestic sources and centralized pollution control facilities, municipal sewage Monitoring of discharge outlets and the quality of water, sediments, marine organisms and intertidal organisms in the affected area. Hold on Monitoring of discharge outlets below the monitoring section of sewage rivers, ditches, canals and rivers discharged directly into the sea that meet the pollutant discharge standards Also implemented in accordance with this standard. This standard is applicable to the monitoring of land-based pollution sources directly discharged to the sea and land-based pollution sources that may cause significant ecological impact on the coastal waters. The monitoring of the impact of pollutant discharge on the water environment of the sea is not applicable to the monitoring of the impact of pollution sources on the estuary.

2 Normative references

The content of this standard refers to the terms in the following documents. For undated references, the effective version is applicable to this standard. GB 8978 Integrated Wastewater Discharge Standard GB 50179 River Flow Test Specification HJ 91.1 Technical Specification for Wastewater Monitoring HJ/T 92 Technical Specification for Monitoring Total Discharge of Water Pollutants HJ 168 Technical Guidelines for the Preparation and Revision of Environmental Monitoring and Analysis Methods HJ 442.1 The general rules of the first part of the technical specifications for environmental monitoring in coastal waters HJ 442.2 Technical Specification for Environmental Monitoring in Coastal Seas Part 2 Data Processing and Information Management HJ 442.3 Technical Specifications for Environmental Monitoring in Coastal Seas Part 3 Water Quality Monitoring in Coastal Seas HJ 442.4 Technical Specification for Environmental Monitoring in Coastal Seas Part 4 Monitoring of Sediment in Coastal Seas HJ 442.5 Technical Specification for Environmental Monitoring in Coastal Seas Part 5 Monitoring of Biological Quality in Coastal Seas HJ 442.6 Technical Specification for Environmental Monitoring in Coastal Seas Part 6 Biological Monitoring in Coastal Seas HJ 442.7 Technical Specifications for Environmental Monitoring in Coastal Seas Part 7 Monitoring of Rivers Entering the Sea HJ 442.9 Technical Specification for Environmental Monitoring in Coastal Seas Part 9 Emergency and Special Monitoring in Coastal Seas HJ 730 Technical Specification for Layout of Environmental Monitoring Points in Coastal Waters 23 Terms and definitions 3.1 Pollution sources directly discharged into sea Land or marine pollution sources that directly discharge pollutants to the ocean through pipelines, ditches, canals and other sewage facilities, including industrial Sources, animal husbandry sources, domestic sources, centralized sewage treatment facilities, municipal sewage treatment plants, etc. Among them, the land area is directly discharged to the sea Contamination source refers to the direct discharge of sea pollution sources from the mainland or islands directly into the sea or the river into the sea into the sea monitoring section downstream.

4 Monitoring of pollution sources directly discharged to the sea

4.1 Monitoring content a) The monitoring scope of pollution sources directly discharged from land to sea is generally sewage discharge units with daily sewage discharge greater than or equal to 100 tons; Other thematic monitoring requires the scale of pollution sources directly discharged from land area to sea, according to the purpose of thematic monitoring and pollution sources of different scales The overall proportion of pollution impact on coastal waters is determined; b) Record the name of the sewage unit, the legal person code of the sewage unit and the industry classification code, the name of the sewage outlet, the code of the sewage outlet, The location of the entrance to the sea and the polluted sea area; c) The monitoring items of land-area direct discharge to sea pollution sources include monitoring items according to GB 8978 requirements or discharge port implementation standards Water flow and discharge time; if there is no requirement for total nitrogen and total phosphorus in the standard, increase total nitrogen and total phosphorus; According to the monitoring results, statistics on the discharge of sewage into the sea and the total amount of regional pollutants into the sea. 4.2 Monitoring frequency and time a) Included in the routine monitoring of pollution sources with daily sewage discharge greater than or equal to 100 tons from land areas directly discharged to the sea, monitored 1 quarterly Times b) The monitoring plan of other land-area pollution sources directly discharged to the sea, in accordance with the purpose of the monitoring plan, the pollution sources of various scales in the region enter the sea Ratio, etc., based on the principle of being able to clarify the impact of pollution sources directly discharged into the sea on the discharge area, combined with routine monitoring, confirm Set monitoring frequency; c) The monitoring is carried out in accordance with the requirements of GB 8978, HJ 91.1, HJ/T 92 and the implemented emission standards. 4.3 Monitoring methods 4.3.1 Point layout a) If the pollutant discharge unit is an industrial enterprise, set up points in accordance with the requirements of GB 8978, HJ 91.1 and HJ 730; b) Other pollutant discharge units (units) should be based on the production status of the pollutant discharge units (units) and the settings of the drainage pipe network. According to the regulations of HJ 91.1 and HJ 730, the statutory pollution monitoring points shall be screened to confirm the discharge direction. Identify the monitoring points that meet the corresponding requirements. 4.3.2 Sample collection and processing a) The selection of container material, washing, adding preservative, shelf life, sampling volume, etc. shall be implemented in accordance with HJ 91.1; The cleaning inspection of the device shall be carried out according to the relevant requirements of HJ 442.3; 3b) The selection of sampling items and the method of collecting sewage samples shall be implemented in accordance with HJ 91.1 and HJ/T 92; According to the requirements of the analytical methods used in the laboratory, samples should be preserved in a fixed manner; c) After the water sample collection is completed, according to the requirements of the standard analysis method of each project, a preservative should be added to the site to fix or enter Deal with accordingly; d) The analysis method stipulates the items that should be analyzed as soon as possible, such as chemical oxygen demand, ammonia nitrogen, total nitrogen, total phosphorus, anion tables For surfactants, etc., analysis should be completed within the preservation period according to the preservation measures taken. 4.3.3 Flow measurement The sewage flow measurement of the direct discharge to the sea pollution source shall be implemented in accordance with the provisions of HJ 91.1 and HJ/T 92, and at the same time. a) Monitoring the discharge of sewage rivers, ditches and canals in accordance with GB 50179; b) For pollution sources that cannot be monitored temporarily, the water balance diagram of the sewage-producing enterprise can be used to balance the water Calculation method to obtain flow data; c) If it is impossible to measure the flow rate, but the sewage flow rate monitoring data of related departments such as hydrology or water affairs can be obtained, it can be directly Use flow monitoring data from related departments such as hydrology or water affairs. 4.3.4 Sample analysis The analysis methods of sewage monitoring items of various units (units) directly discharged into the sea are in accordance with GB 8978, the implementation of discharge standards Standard, HJ 91.1 and HJ/T 92 regulations are implemented; if there is no national standard or industry standard method, international standard can be adopted Methods, foreign standard methods, new verified methods, or recognized authoritative monitoring and analysis methods, the selected method should Refer to HJ 168 for experimental verification or confirmation, and form to meet the quality control requirements of method detection limit, precision and accuracy Relevant records requested. 4.3.5 Total calculation a) Calculation method Sewage outlets where the concentration of pollutants and sewage flow are monitored simultaneously Pollutants into the sea (t/a) = average concentration of pollutants (mg/L) × average sewage flow (m3/h) ×Sewage discharge time (h/a)×10-6 (1) Sewage rivers, ditches and canals without simultaneous monitoring of pollutant concentration and sewage flow. Pollutant into the sea (t/a) = average pollutant concentration (mg/L) × sewage into the sea (104 t/a) × 10-2 (2) For items where the monitored concentration and weighted average concentration of the discharge outlet are lower than the detection limit, the total amount of the item at the discharge outlet shall be "0" meter. b) Calculation of the total amount of abnormal situations The total pollutant discharge is the sum of the discharge under normal and abnormal conditions. 4.4 Quality control Quality control of sample collection, laboratory analysis, etc. shall be implemented in accordance with the regulations of HJ 91.1, HJ/T 92, HJ 442.1, unspecified If yes, please refer to relevant regulations of HJ 442.3 and HJ 442.7. 4.5 Investigation, information and update of sewage outlets a) When organizing the monitoring of direct-discharged sea pollution sources, the survey of direct-discharged sea pollution sources should be conducted first, and fill in the direct-discharged sea pollution 4 Source information; the information of direct-discharged sea pollution sources is updated once a year, and monitoring is organized according to the changes of direct-discharged sea pollution sources; b) When the sections of rivers entering the sea are adjusted, surveys of pollution sources related to the downstream and downstream of the adjusted sections shall be carried out simultaneously. According to the survey results, update the direct-discharged sea pollution source information and organize monitoring; c) For information on direct-discharged sea pollution sources, please refer to the direct-discharged sea pollution source information form and filling instructions (see Appendix A).

5 Monitoring the impact of direct discharge of sea pollution sources on the water environment of coastal waters

5.1 Monitoring content 5.1.1 Required items a) Seawater quality. pollution factors, water temperature, salinity, pH, suspended matter, chemical oxygen demand Inorganic nitrogen (nitrate nitrogen, nitrite nitrogen, ammonia nitrogen), non-ionic ammonia, active phosphate, total phosphorus and total nitrogen, etc.; b) Sediment quality. sediment type, pollution factors, organic carbon, etc.; c) Marine biological quality. direct discharge of pollution factors characteristic of sea pollution sources; d) Marine organisms. benthic organisms, intertidal organisms. 5.1.2 Selected test items a) Sea water quality. Biochemical oxygen demand, active silicate, total organic carbon, copper, lead, arsenic, zinc, cadmium, mercury, chlorophyll Prime a; b) Sediment quality. sulfide, redox potential, BHC, DDT, PCB, total phosphorus, total nitrogen, Total organic carbon, etc.; c) Marine biological quality (pollutant residues). other relevant pollutants residues; d) Marine organisms. total number of bacteria, fecal coliforms, phytoplankton, zooplankton, macroalgae; e) Marine biological toxicity and pathology. biological toxicity test, fish avoidance reaction test, fish and shellfish pathology, etc. 5.2 Monitoring frequency and time a) Water quality monitoring is generally 1 to 3 times a year, combined with routine monitoring in March to May, July to August and September to November; The samples should be arranged in the low tide period as far as possible; b) Sediment quality and marine life quality are generally monitored once a year; monitoring and water quality monitoring are combined; sediments Monitoring is generally scheduled from May to August, and marine biological quality monitoring is generally implemented during the mature period of shellfish; c) Marine organisms and intertidal organisms are generally monitored 1 to 3 times a year, which is combined with routine environmental quality monitoring of coastal waters Together. 5.3 Monitoring method 5.3.1 Point layout The arrangement of monitoring points for the impact of direct discharge of sea pollution sources on the water environment of the coastal waters shall be determined in accordance with the relevant requirements of HJ 730. 5.3.2 Sample collection, field testing and sample processing a) Requirements for container material selection, washing, adding preservatives, shelf life, sampling method, collection volume, field test, etc. According to the requirements of HJ 442.3～6; the cleaning and inspection of seawater sample containers shall be carried out in accordance with the relevant requirements of HJ 442.3 5 rows; b) The analysis method stipulates items that should be analyzed as soon as possible, such as chemical oxygen demand, ammonia nitrogen, total nitrogen, total phosphorus, anion tables For surfactants, etc., analysis should be completed within the preservation period according to the preservation measures taken. 5.3.3 Sample analysis a) The selection principle of monitoring analysis method shall be implemented in accordance with the relevant requirements of HJ 442.1, specific field test and laboratory analysis method According to the relevant regulations of HJ 442.3～6; b) In accordance with the requirements of HJ 442.1, when the method and conditions of the first use change, carry out the method verification and conform After meeting relevant requirements, it can be used for sample determination. 5.4 Quality control a) The quality control of sample collection and analysis of coastal waters shall be implemented in accordance with the relevant requirements of HJ 442.1～3; b) The quality control of sample collection and analysis of sediments in coastal seas shall be in accordance with the relevant requirements of HJ 442.1～2 and HJ 442.4 Request execution c) The quality control of sample collection and analysis of biological quality in coastal waters shall be related to HJ 442.1～2 and HJ 442.5 Require execution d) The quality control of sample collection and analysis of marine organisms in coastal waters is related to HJ 442.1～2 and HJ 442.6 Require execution e) The quality control of sample collection and analysis related to intertidal zone monitoring shall be in accordance with the relevant requirements of HJ 442.1～2 and HJ 442.9 Seek execution.

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