HJ 442.1-2020 (HJ442.1-2020) & related versions
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HJ 442.1-2020: PDF in English
HJ 442.1-2020
(Technical Specifications for Environmental Monitoring in Coastal Seas Part One General Provisions)
National Environmental Protection Standards of the People's Republic of China
Replace HJ 442-2008
Technical specifications for environmental monitoring in coastal waters
Part One General Provisions
Technical specification for offshore environmental monitoring
Part 1 general rule
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 Preparation of Monitoring Implementation Plan...3
5 Monitoring ship and safety...7
6 Basic requirements for quality assurance and quality control...9
1 General rules for the first part of technical specifications for environmental monitoring in coastal waters
1 Scope of application
This standard specifies the preparation of implementation plans for environmental monitoring in coastal waters, the ships used for marine monitoring, and safety, quality assurance and
The basic requirements of quality control. Environmental monitoring of coastal waters includes environmental quality of coastal waters (water quality, sediment, biomass
Pollution, environmental impacts, environmental emergencies and special monitoring
Measurement.
This standard is applicable to the environmental quality of coastal waters (water quality, sediments, biological quality, biological), rivers entering the sea, straight
Sea pollution sources and impacts on the water environment of coastal waters, emergency environmental incidents and thematic monitoring plan formulation, work preparation, monitoring
Ship testing and safety, quality assurance and quality control work.
2 Normative references
The content of this standard refers to the terms in the following documents. For undated references, the valid version is applicable to
This standard.
GB 3097 sea water quality standard
GB 3838 Environmental Quality Standard for Surface Water
GB 8978 Integrated Wastewater Discharge Standard
GB 17378.3 Marine Monitoring Specification Part 3.Sample Collection, Storage and Transportation
GB 17378.4 Marine Monitoring Specification Part 4.Seawater Analysis
GB 17378.5 Marine Monitoring Specification Part 5.Sediment Analysis
GB 17378.6 Marine Monitoring Specification Part 6.Biological Analysis
GB 17378.7 Marine Monitoring Specification Part 7.Offshore Pollution Ecological Investigation and Biological Monitoring
GB 18421 Marine Life Quality Standard
GB 18668 Marine sediment quality
HJ/T 91 Technical specification for surface water and sewage monitoring
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 442.2 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 442.8 Technical Specification for Environmental Monitoring in Coastal Seas Part VIII Direct discharge of sea pollution sources and impacts on the water environment of inshore seas
2 Environmental impact monitoring
HJ 442.9 Technical Specification for Environmental Monitoring in Coastal Seas Part 9 Emergency and Special Monitoring in Coastal Seas
HJ 442.10 Technical Specifications for Environmental Monitoring in Coastal Seas Part Ten Evaluation and Report
HJ 589 Technical Specification for Emergency Monitoring of Environmental Emergency
HJ 630 Technical Guidelines for Environmental Monitoring Quality Management
HJ 730 Technical Specification for Layout of Environmental Monitoring Points in Coastal Waters
3 Terms and definitions
The following terms and definitions apply to this standard.
3.1
Offshore area or near-shore area
Adjacent to the coast of mainland, islands, archipelago, etc., the territorial sea stipulated in the "Law of the People's Republic of China on Territorial Sea and Contiguous Zone"
The sea area on the land side of the outer limit, and the coastal sea area of the Bohai Sea is the sea area within 12 nautical miles of the coastal low tide line.
3.2
Sea-going rivers
Rivers, ditches and canals that enter the sea in accordance with GB 3838 or local environmental quality standards for surface water.
3.3
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.
3.4
Characteristic parameter
Pollutants that affect the environmental quality of the sea area, hydrological dynamic elements that significantly change the coastline and seabed topography (such as ocean currents,
Water depth) and ecologically sensitive target organisms.
3.5
Routine monitoring
A monitoring category to determine the environmental quality status and its change and development trend. With a long monitoring period, one
Under the requirements of determining the monitoring capability conditions and evaluating the environmental quality and conditions of the coastal waters, the monitoring items, frequency and time are relatively consistent
The monitoring work of the ecological environment shall be issued by the administrative department responsible for the monitoring and evaluation of the ecological environment.
3.6
Special subject monitoring
The types of monitoring carried out to reflect the environmental conditions and environmental management needs of special areas and objects. Including inshore waters
Environmental quality monitoring of environmental function areas, water quality monitoring of beaches, environmental impact monitoring of coastal engineering, and environmental monitoring of red tide-prone areas
Test etc.
33.7
Emergency monitoring
After a sudden environmental pollution damage event occurs, immediately implement the impact on the nature, intensity, and damage of the pollutants in the sea area where the incident occurred.
Short-term periodic monitoring of the scope of impact, duration of impact, and degree of resource damage. Timely and accurately grasp and report emergencies
The pollution dynamics and impacts after the occurrence of environmental pollution damage incidents shall provide a scientific basis for monitoring the after-treatment and environmental restoration.
Measurement.
3.8
Laboratory internal quality control
Laboratory analysts and full-time quality control personnel aim to ensure the quality of monitoring data.
量控制。 Volume control. Including in accordance with specifications, standards and systems, through quality control samples, parallel samples, blank samples, standard addition, retest and comparison
The process of quality control of the analysis process by means of inspection and calibration of equipment.
3.9
Laboratory external quality control
Laboratory quality control organized and implemented by the lead unit of the monitoring network business or the technical responsible unit. Including laboratory energy
Force verification, quality control procedures and operation inspection, external encryption code sample inspection, comparison and random testing, etc.
3.10
Blank
Corresponding to an experiment that does not contain the analyte (or does not contain the target analyte) using the same operation steps as the actual sample
sample.
3.11
Whole program blank
In the water quality analysis, it is placed in the sample container and measured according to the same procedure as the actual sample.
Sample, referred to as full program blank. The so-called consistent procedure includes loading the sample bottle, transporting to the sampling site, and exposing to the site
Environment, storage, preservation and all analysis steps, etc.
3.12
Laboratory blank
Samples such as pure water for laboratory use, which are measured according to the same analytical procedures as the actual samples.
4 Preparation of monitoring implementation plan
4.1 Preparation requirements
4.1.1 The unit undertaking the environmental monitoring of the coastal waters shall, when formulating its work plan each year, be based on the supervision of the management department.
The requirements (plan or program), the environmental quality and emission standards involved, and the preparation of routine monitoring implementation plans.
4.1.2 To carry out thematic monitoring, the thematic monitoring implementation plan shall be prepared according to the purpose and requirements of thematic monitoring before the implementation of the monitoring.
4.1.3 Emergency monitoring should be based on the risk sources of emergency accidents and refer to HJ 589 to prepare a monitoring plan;
After an accident, an emergency monitoring plan shall be formulated; the emergency monitoring plan shall be revised according to the development or handling of the accident.
44.2 Principles of Compilation
4.2.1 Meet the requirements stipulated by the national or local monitoring tasks.
4.2.2 Meet the requirements of relevant national monitoring technical standards.
4.2.3 Make full use of existing information and results.
4.2.4 Based on existing monitoring equipment and personnel conditions.
4.2.5 Strong practicability and operability.
4.2.6 Facilitate inquiry and inspection.
4.3 Data preparation
4.3.1 National (local) annual plans or plans for environmental quality monitoring in coastal waters. Under the plan or plan of the year
When the date is later than December of last year, it should be supplemented after the issuance as the basis for compilation, and the plan should be revised and explained.
4.3.2 Monitor the topography, geomorphology and hydrometeorological data of the sea area.
4.3.3 Monitoring the pollution source data of the sea area, including land pollution sources and marine pollution sources.
4.3.4 Marine functional zoning and environmental functional zoning of the monitored sea area.
4.3.5 Economic and social development planning materials for coastal areas.
4.3.6 Monitor the current status of the development and utilization of marine resources in the sea area and major environmental problems.
4.3.7 Historical data of environmental monitoring in the monitored sea area.
4.3.8 Monitoring methods, specifications, work instructions or operating technical regulations, instructions for use of reference materials or reference samples.
4.3.9 The basic situation of using the monitoring ship.
4.4 Preparation of implementation plan
4.4.1 Basic content of plan preparation
The monitoring implementation plan is a detailed description and arrangement of the monitoring content and each work link, which should include but not limited to the following.
a) Purpose and scope of application, including the source, nature and objectives of the monitoring task;
b) Organizational form, including the arrangement of responsible persons, participants and standby personnel;
c) The latitude and longitude of the monitored coastal sea environmental quality point, the intertidal zone or the biological quality sampling point or area, and the sea
The location of the river cross-section, the location of the discharge outlet of the direct sea pollution source;
d) Monitoring frequency and sampling time, monitoring items, collection methods, sample storage and transportation requirements;
e) Sampling vessel for monitoring, shipping schedule, contact person;
f) Sampling and equipment, including sample coding, storage, transportation, calibration and inspection;
g) Sample container, including the time and arrangement of cleaning, inspection, and fixative addition;
h) Applicable standards, judging the effectiveness of sample collection and transportation;
i) Sample pretreatment procedures, such as drying, mixing and storage;
j) Sample separation procedure;
k) Choice of analysis method;
l) Preservation of sample records, such as labels, records, supplementary materials;
m) Monitoring the quality control measures and methods involved in the project, including self-control and other control;
n) Retest judgment and retest requirements;
5o) Data review and reporting requirements and time limit;
p) Monitoring report and quality control report compilation requirements and reporting time limit, etc.
4.4.2 Monitoring scope, location (section), monitoring content and monitoring frequency
The monitoring scope, location (section), monitoring content and monitoring frequency are determined according to work requirements, including.
a) The monitoring scope of routine monitoring is determined according to the jurisdiction or area of responsibility and HJ 730;
b) Routine monitoring points (sections) are determined according to HJ 730, HJ/T 91, HJ 91.1 and HJ/T 92;
When adapting to monitoring requirements, technical standards for point adjustment should be carried out in accordance with HJ 730, HJ/T 91, HJ 91.1 and HJ/T 92
Preparation work
c) Routine monitoring includes water quality in coastal waters, rivers flowing into the sea and direct sea pollution sources; sensitive areas and pollution sources
In severely affected areas, marine sediment, marine life and marine life quality monitoring should be carried out, such as important estuaries and seas.
Bay area
d) To carry out the ecological evaluation of the coastal waters, it is necessary to carry out the water quality, marine sediments, marine life and marine biology of the coastal waters.
Material quality monitoring;
e) Methods for determining the frequency of routine monitoring, sea water quality, sediments, quality of marine life, marine life, entering the sea
Monitoring of pollution sources in rivers and direct seas shall be implemented in accordance with relevant requirements of HJ 442.3-8;
f) The relevant monitoring scope and point layout of emergency monitoring and special monitoring shall be determined in accordance with HJ 730.The monitoring items and monitoring
The frequency of measurement shall be determined according to the monitoring purpose, evaluation requirements, monitoring capabilities, time limit requirements and relevant regulations of HJ 442.9.
set.
4.4.3 Monitoring items
Monitoring items include items and related parameters specified in the implementation standard.
a) According to the monitoring purpose and monitoring conditions, the environmental quality monitoring items shall be in accordance with GB 3097, GB 18668, GB 18421
And GB 3838 and other related environmental quality standards are determined, and monitoring items involving direct discharge of sea pollution sources shall be in accordance with GB 8978
The emission standards are determined; the environmental pollution characteristic parameters of the monitoring area should be used as the main monitoring items, and also
Including simple hydrometeorological parameters, etc., please refer to relevant requirements of HJ 442.3-9 for details;
b) The monitoring items of routine monitoring are those specified in the implementation standards; on this basis, other related items can be carried out
Project or pollution factor monitoring, and as the evaluation content;
c) The monitoring items of emergency monitoring are the main characteristics of environmental emergencies, pollution factors or environmental pollution effects caused by accidents
The main factor;
d) Thematic monitoring According to its monitoring purpose, select monitoring items.
4.4.4 Selection of sampling and analysis methods
The method selection is determined according to the requirements and actual conditions of 6.5.1, and the methods to be verified and confirmed shall be implemented according to the provisions of 6.5.2 and specified
Responsibility falls to people.
4.4.5 Instruments and sample storage containers
Instruments and storage containers should meet relevant monitoring requirements, including.
a) According to the sampling and analysis method, clarify the plan of equipment (including glass measuring instruments, etc.), sample containers and their cleaning;
6b) In accordance with the implementation of monitoring content, quality assurance and quality control basic requirements, clarify the equipment and equipment used
Verification arrangement, container and quantity requirements;
c) Clarify the maintenance, repair, verification or supplementation of related equipment and storage containers.
4.4.6 Schedule
According to the needs of the monitoring task, clarify the preparation work, field sampling, laboratory analysis, and data summary in the monitoring process
The time schedule for each stage of collation, report writing, achievement appraisal or acceptance.
4.4.7 Division of Labor
According to the monitoring content and items, clarify the responsibilities and tasks of each unit or post undertaking the monitoring task, including inter-unit
Organizational division of labor and the organizational division of labor within the unit. Determine the person in charge of monitoring, the person in charge of sampling, and each job position
The person in charge and their duties and tasks. Clarify the work process, precautions and safety requirements of each link. Cross-region
For collaborative sampling and analysis, the overall coordinator and responsibilities of the work should also be clarified.
4.4.8 Sampling safety guarantee requirements
The requirements of 5.2.1 and 5.2.2 shall be taken as the sampling safety requirements for the implementation of the environmental quality monitoring implementation plan of the coastal waters,
Make safety responsibilities clear to people. For the safety requirements related to direct discharge of sea pollution sources and rivers entering the sea, the
The safety system of the monitoring enterprise, the safety requirements for river monitoring and sampling, the clear requirements for the sampling environment and conditions, and the clear responsibilities to individuals.
4.4.9 Requirements for sampling and field testing
a) Sampling and field testing requirements should be specified in the monitoring implementation plan, including.
1) According to the area, sampling point (cross-section) and monitoring requirements, formulate the naval navigation in the coastal sea area or wide water surface.
Line and other monitored driving routes, on-site testing and sample collection arrangements at various points (sections), in case of special
If adjustment is required under special circumstances, relevant records shall be kept;
2) According to HJ 442.3～7, HJ/T 91, HJ 91.1, HJ/T 92 and other relevant standards, determine the site sampling
Methods, on-site testing methods, standards, regulations, on-site quality control requirements;
3) Arrangement of samplers, test equipment, containers and related items used.
b) For points (sections) in sea areas or sections of wide rivers entering the sea, use monitoring boats or chartered boats to open
When exhibiting sampling and field testing, you should also pay attention to.
1) The equipment and articles stacked on the deck must be tied and fixed with ropes, and covered with rainproof cloth when necessary;
2) Laboratory instruments, reagents, etc. should be fixed in advance to prevent them from tipping over, and glassware should be prevented from slipping and overturning;
3) Fire protection, explosion protection, equipment protection and accident rescue shall comply with various safety management regulations of the ship;
4) 5 minutes before the ship arrives at the monitoring point, the relevant personnel of each sampling post should enter the ready state;
5) When sampling, it is necessary to guard against wind and waves.
4.4.10 Data management and submission
According to the requirements of the monitoring report system, the regulations of the competent authority, or the signed contract, the number of environmental monitoring in the coastal waters shall
Data, quality control data and related information collection, review, reporting, management requirements, and monitoring data (data and relative
Relevant information) filing requirements, etc.
74.4.11 Quality control
On the basis of establishing relevant management regulations for quality control in accordance with HJ 630, clarify the quality control requirements for the whole process of monitoring work
And the person in charge, including sampling preparation, monitoring ship use, reagents and water, sample collection and anti-fouling quality control measures,
Sample storage and transportation, sample pre-processing and laboratory analysis and quality control, data processing, data review, data reporting,
Archive and other links. Among them, the specific quality control requirements for sampling, storage and transportation, pretreatment and laboratory analysis,
According to the relevant regulations of HJ 442.3-9.Data processing, data review, data reporting and reporting are in accordance with HJ 442.2 and
The relevant regulations of HJ 442.10 shall be implemented.
4.4.12 Budget
According to the monitoring content, items, monitoring frequency, and estimated sample quantity, estimate the monitoring cost. State funding
After that, expenditures should be arranged in accordance with actual costs and monitoring requirements. The budget includes but is not limited to the following.
a) Monitoring ships (including fuel consumption) or chartered ships;
b) Various subsidies, food, insurance, etc. for staff working on sea or land;
c) The labor cost of the personnel employed when the staff is insufficient;
d) Sample collection, pre-processing, analysis and testing, data processing costs, including water and electricity, reagents, pure water, standard samples
Products (standard materials), quality control samples, reports, fragile and consumables, equipment maintenance and verification, etc.;
e) Data review, verification, retest, report, office and other related expenses;
f) Personnel technical training;
g) Preparation and printing of monitoring plans, quality control plans, monitoring reports, and quality control reports;
h) Unpredictable costs based on the complexity of factors affecting offshore operations.
4.4.13 Evaluation methods and reports
In accordance with the monitoring requirements and HJ 442.10, the evaluation methods and basic contents of the report are clarified.
5 Monitoring ship and safety
5.1 Monitoring ship
5.1.1 Requirements for monitoring ships
a) Possess sufficient safety performance. For non-professional monitoring ships, they are required to be used under seaworthy conditions;
b) The hull is required to have a firm structure, strong wind and wave resistance, endurance in line with the requirements of the sampling period, and meet the speed and performance
Sampling requirements, biological monitoring should be equipped with variable pitch and anti-rolling device, with a stable slow speed of 2~3 knots
Sailing performance
c) There are suitable decks and mechanical equipment for sample collection, and deep water sampling equipment or can be equipped with deep water
Layer sampling equipment;
d) Accurate and reliable navigation and positioning system and communication system;
e) Set up a controllable sewage discharge device to reduce the ship's own influence on the collection of samples;
f) The laboratory setting of the special monitoring ship meets the basic requirements of the experiment and the sample storage conditions, and the equipment can realize the sample analysis.
8 packages, on-site project testing and preliminary identification of dry, wet and biological experiments for the types of biological samples, and samples
Basic requirements for refrigeration and freezing;
g) When renting a small boat to carry out monitoring in shallow water areas, you shou......
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| Standard ID | HJ 442.1-2020 (HJ442.1-2020) | | Description (Translated English) | (Technical Specifications for Environmental Monitoring in Coastal Seas Part One General Provisions) | | Sector / Industry | Environmental Protection Industry Standard | | Classification of International Standard | 13.020 | | Word Count Estimation | 16,145 | | 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] |
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