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Basic data
| Standard ID | GB/T 39791.2-2020 (GB/T39791.2-2020) |
| Description (Translated English) | (Technical Guidelines for Eco-environmental Damage Identification and Assessment General Outline and Key Links - Part 2: Damage Investigation) |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | Z06 |
| Classification of International Standard | 13.020.01 |
| Word Count Estimation | 33,327 |
| Date of Issue | 2020-12-29 |
| Date of Implementation | 2021-01-01 |
| Regulation (derived from) | Ministry of Ecology and Environment Announcement No. 79 [2020] |
| Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration |
GB/T 39791.2-2020: (Technical Guidelines for Eco-environmental Damage Identification and Assessment General Outline and Key Links - Part 2: Damage Investigation)
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Technical Guidelines for Eco-environmental Damage Identification and Assessment General Outline and Key Links Part 2.Damage Investigation)
National Standards of People's Republic of China
Technical Guidelines for Ecological Environment Damage Identification and Assessment
General Outline and Key Links Part 2.Damage Investigation
Technical guidelines for identification and assessment of environmental
damage-General principles and key components
-Part 2.Damage Investigation
2020-12-29 released
2021-01-01 implementation
Ministry of Ecology and Environment
State Administration for Market Regulation
release
ICS 13.040.50
Z 64
Table of contents
Foreword...ii
1 Scope of application...1
2 Normative references...1
3 Terms and definitions...2
4 Investigation principles...3
5 Work content and work procedures...3
6 Preliminary Investigation...4
7 System Investigation...7
8 Quality Assurance and Quality Control...9
9 Information summary analysis...10
Appendix A (informative appendix) Compilation requirements of ecological environment damage appraisal and assessment survey report...11
Appendix B (Informative Appendix) List of Ecological Environment Damage Appraisal and Assessment Materials (Example Table)...13
Appendix C (informative appendix) Ecological Environment Damage Appraisal and Assessment Questionnaire...15
Appendix D (informative appendix) sample survey and sample survey...28
General outline and key links of technical guidelines for ecological environment damage assessment
Part 2.Damage Investigation
1 Scope of application
This standard specifies the general principles, procedures, content and methods of damage investigation in the assessment of ecological damage.
This standard is applicable to the investigation of environmental damage caused by environmental pollution or ecological destruction.
This standard does not apply to the investigation of ecological environment damage caused by nuclear and radiation.
2 Normative references
This standard refers to the following documents or their clauses. For dated reference documents, only the dated version applies to this standard.
For undated references, the latest version (including all amendments) applies to this standard.
GB 5085 (all parts) Identification standard for hazardous waste
GB 5490 General Rules for Grain and Oil Inspection
GB 15618 Soil Environmental Quality Agricultural Land Soil Pollution Risk Control Standard (for Trial Implementation)
GB 17378 Marine Monitoring Specification
GB 34330 General Rules for the Identification Standard of Solid Waste
GB 36600 Soil Environmental Quality Construction Land Soil Pollution Risk Control Standard (Trial)
GB/T 12763 Marine Survey Specification
GB/T 12990 PFU method for monitoring water quality microbiota
GB/T 13266 Method for the determination of acute toxicity of water substances to fleas (large fleas)
GB/T 13267 Determination of acute toxicity of water quality substances to freshwater fish (zebrafish)
GB/T 15441 Water quality-Determination of acute toxicity-Luminescent bacteria method
GB/T 16310 Specification for Hazard Evaluation of Liquid Chemicals Transported in Bulk on Ships
GB/T 21281 Classification test method for acute toxicity of hazardous chemicals in fish
GB/T 21805 Chemical Algae Growth Inhibition Test
GB/T 21807 Chemical short-term toxicity test of fish embryo and yolk sac larvae stage
GB/T 21808 Chemical fish prolonged toxicity test for 14 days
GB/T 21809 Chemical earthworm acute toxicity test
GB/T 21810 Chemical Bird Diet Toxicity Test
GB/T 21812 Chemical bee acute oral toxicity test
GB/T 21814 Test method for industrial wastewater, fish acute toxicity test
GB/T 21830 Acute Activity Inhibition Test of Chemicals
GB/T 21854 Chemical fish early life stage toxicity test
GB/T 29763 Acute Toxicity Test of Rare Chemicals Carassius auratus
GB/T 31270 Environmental safety assessment test guidelines for chemical pesticides
GB/T 34546.2 Technical Guidelines for Marine Ecological Damage Assessment Part 2.Marine Oil Spill
GB/T 39791.1 General Outline and Key Links of Technical Guidelines for Ecological and Environmental Damage Identification Assessment Part 1.General Outline
HJ 25.1 Technical Guidelines for the Investigation of Soil Pollution Status of Construction Land
HJ 25.2 Technical Guidelines for Soil Pollution Risk Control and Remediation Monitoring of Construction Land
HJ 91.1 Technical Specification for Wastewater Monitoring
HJ 493 Technical Regulations for Storage and Management of Water Quality Samples
HJ 1069 Determination of Acute Toxicity of Water Quality Zebrafish Egg Method
HJ 710 (all parts) Technical guidelines for biodiversity observation
HJ/T 55 Technical Guidelines for Monitoring Unorganized Emissions of Air Pollutants
HJ/T 91 Technical specification for surface water and sewage monitoring
HJ/T 164 Technical Specification for Groundwater Environmental Monitoring
HJ/T 166 Technical Specification for Soil Environmental Monitoring
HJ/T 194 Technical specification for manual monitoring of ambient air quality
HJ/T 298 Technical Specification for Identification of Hazardous Wastes
HJ/T 373 Fixed pollution source monitoring quality assurance and quality control technical specifications (trial implementation)
HJ/T 397 Fixed source exhaust gas monitoring technical specification
HJ/T 589 Emergency Monitoring Technical Specification for Emergent Environmental Incidents
SN/T 3524 Chemical fish reproductive toxicity test method
CJ/T 150 Determination of Mutagen in Urban Water Supply Salmonella Typhimurium/Mammalian Microsomal Enzyme Test
NY/T 395 Technical Specification for Monitoring Farmland Soil Environmental Quality
NY/T 396 Farmland Water Source Environmental Quality Monitoring Technology
NY/T 397 Ambient air quality monitoring technical specifications for agricultural areas
NY/T 789 Pesticide residue analysis sample sampling method
NY/T 1669 Technical Specification for Investigation of Agricultural Wild Plants
SF/ZJD 0606001 Operational technical specification for judicial identification of agricultural environmental pollution damage
SF/ZJD 0606002 Technical specifications for forensic investigation of crop pollution designated by the Ministry of Justice
LY/T 1814 Specification for Investigation of Biodiversity in Nature Reserve
SC/T 9102 Fishery Ecological Environment Monitoring Specification
DD.2014 Groundwater Pollution Investigation and Evaluation Sample Analysis Quality Control Technical Requirements
DZ/T 0282 Hydrogeological Survey Specification (1.50000)
National Technical Regulations on Plant Species Resources Investigation (for Trial Implementation) (Ministry of Environmental Protection Announcement [2010] No. 27)
National Animal Species Resource Investigation Technical Regulations (for Trial Implementation) (Ministry of Environmental Protection Announcement [2010] No. 27)
National Technical Regulations on the Investigation of Freshwater Biological Species Resources (for Trial Implementation) (Ministry of Environmental Protection Announcement [2010] No. 27)
National Marine Biological Species Resources Investigation Technical Regulations (for Trial Implementation) (Ministry of Environmental Protection Announcement [2010] No. 27)
National Microbial Resources Investigation Technical Regulations (for Trial Implementation) (Ministry of Environmental Protection Announcement [2010] No. 27)
3 Terms and definitions
The following terms and definitions apply to this guide.
3.1
Environmental damage investigation
Use scientific and systematic on-site surveys, monitoring, observations, interviews, aerial photography, data access and other methods to collect information and data to make a living
The process of providing support for the assessment of environmental damage.
4 Investigation principles
4.1 Normative principles
A procedural and systematic approach is adopted to standardize the investigation behavior. Professionals use nationally-recognized technical methods to conduct on-site investigations.
Investigation and monitoring ensure the scientificity and objectivity of the investigation process. During the investigation, data and information collection, sample collection and transportation,
The analysis and testing of samples shall be carried out in accordance with relevant technical specifications.
4.2 The principle of neutrality
Investigation activities are not subject to interference from any department or personal factors. The personnel involved in the investigation should remain neutral and not be entrusted by the appraisal
And other interference.
4.3 The principle of comprehensiveness
The investigation should be rigorous and thorough, without partiality, to ensure that the investigation data and conclusions can objectively reflect environmental pollution or ecological damage.
condition.
4.4 Timeliness principle
Intervene as soon as possible after environmental pollution or ecological damage occurs, start work as soon as possible, formulate investigation plans and monitoring plans in time, and obtain relevant information
Data, conduct environmental monitoring, and obtain the data needed for identification and evaluation.
5 Work content and work procedures
5.1 Work content
Ecological environmental damage investigation includes ecological environment baseline investigation, pollution source investigation, environmental quality investigation, biological investigation, and ecological service functions
Survey, ecological environment restoration measures and cost survey, ecological environment restoration effect evaluation survey.
5.2 Working procedures
The ecological environment damage investigation is divided into two stages. preliminary investigation and systematic investigation. The preliminary investigation mainly includes data collection, site survey and human
Interviews with personnel to make preliminary judgments and analyses on the scope and extent of ecological environmental damage. Environmental monitoring in the preliminary investigation stage with rapid on-site testing
Mainly, carry out laboratory tests as needed. On the basis of preliminary investigations, systematic investigations will carry out targeted investigations on ecological
Provide support for damage confirmation and damage quantification.
The preliminary investigation and systematic investigation phases shall separately formulate investigation work plans. The plans include investigation objects, investigation contents, investigation methods, and investigations.
Check methods and quality control.
Investigators should choose to collect relevant information based on the specific circumstances of ecological environmental damage and the needs of ecological environmental damage assessment, and make ecological
List of environmental damage assessment materials (see Appendix B).
After the investigation work is completed, please refer to Appendix A for the preparation requirements of the ecological environment damage appraisal assessment investigation report.
The working procedure of the investigation is shown in Figure 1.
6 preliminary investigation
6.1 Data collection and analysis
6.1.1 Background information survey collection
The main content collected by background information investigation includes.
a) Natural conditions such as climate and weather, topography and geomorphology, hydrogeology, etc. of the survey area;
b) The history and history of the atmosphere, surface water, sediment, soil, groundwater, sea water, and marine sediment in the survey area and its surrounding areas
Emergency monitoring data;
c) Survey the status of population, transportation, infrastructure, economy, land use, residential areas, drinking water sources and other sensitive points in the survey area
Information, and information about energy and water supply and consumption;
d) The history, current situation and development of the main industries in the survey area;
e) The main biological, mineral, energy and other natural resources in the survey area, the way and intensity of development and utilization, and the survey and monitoring of natural resources
Results and other information, as well as the distribution of major factories, mines and buildings.
6.1.2 Collection of baseline information survey
The main content collected by the baseline information survey includes.
a) Special survey, academic research and other relevant historical data of physical geography and ecological environment in the survey area;
b) Targeting unaffected control areas similar to the survey area’s geographic location, climatic conditions, topography, land use types, etc.
Domain, collecting data on the ecological environment of the region;
c) Environmental standards and environmental benchmarks for pollutants;
d) Special research.
6.1.3 Investigation and collection of environmental pollution and ecological damage information
The main contents of environmental pollution and ecological damage information investigation and collection include.
a) Information on the number, location and surrounding conditions of pollution sources;
b) Pollution discharge time, discharge method, discharge destination and discharge frequency and other information;
c) Information on the characteristic pollutant types, discharge volume and discharge concentration of the pollution source;
d) The type, quantity and concentration of secondary pollutants generated by pollutants discharged from pollution sources entering the external environment;
e) The natural state of forest land, cultivated land, grassland, wetland and other ecosystems, as well as the time, method and way of destruction or injury to wild animals and plants
Process and other information.
6.1.4 Investigation and collection of information on the quality of the damaged ecological environment
The main contents of the investigation and collection of damaged ecological environment quality information include.
a) Text and audio-visual materials about the damaged ecological environment, as well as remote sensing images, aerial pictures and other image data;
b) Changes in the quality of environmental media such as the atmosphere, surface water, sediments, soil, groundwater, and ocean waters that are affected;
c) Changes in the type, structure and quantity of vegetation, animals and other organisms affected;
d) Relevant data on historical environmental pollution and ecological damage in the survey area.
6.1.5 Investigation and collection of pollution cleanup information
The main contents of the investigation and collection of pollution cleanup information include.
a) Data and information on the organization, work process, cleanup effect and the occurrence of secondary pollutants of pollution cleanup;
b) Audio-visual materials such as on-site photos and videos of pollution cleanup;
c) Information on pollutant clean-up and transfer, material input and engineering facilities;
d) Pollution clean-up process commission contract, bills and other pollution clean-up and disposal cost certification materials, as well as relevant competent authority supervision certification materials
Wait;
e) Other materials related to pollution cleanup and disposal.
6.1.6 Data analysis
Identify errors and unreasonable information in the materials based on professional knowledge and experience, and explain incomplete or uncertain information in the report.
6.2 Site survey
According to the specific situation of ecological environment damage and the needs of ecological environment damage assessment, carry out on-site survey and fill in the on-site survey record form (refer to
See Appendix C, Table C.1).
6.2.1 Scope of site survey
The damage to the ecological environment caused by the behavior of polluting the environment is mainly based on the source of pollution, the migration path of pollutants, and the area where the damaged ecological environment is located
It is necessary to survey the scope; for ecological environmental damage caused by ecological destruction, the area and ecosystem of the damaged or degraded organism are the main targets.
Survey scope.
6.2.2 Contents and methods of site survey
The work content of the site survey may include.
a) Pollution source. Various sources of pollution, such as the production, use and storage of chemicals, illegal dumping of pollutants, accident discharge
Leakage of storage, temporary storage, safety, traffic accidents, and leakage of pollutants caused by natural causes;
b) Migration path. The material exchange and long-distance migration of pollutants at the environmental interface, such as pollutants in soil-atmosphere, soil-surface water,
The material exchange process at the interface of soil-groundwater, surface water-sediment, etc.; and pollutants in the atmosphere, surface water, groundwater, etc.
The process of migration, diffusion, transformation and long-distance transportation in the medium;
c) The damaged environment. Scope and extent of environmental impact of the atmosphere, surface water, sediment, soil and groundwater caused by pollution
And potentially affected areas;
d) Regional conditions and environmentally sensitive points. Types of regional land use and structures, ditches, and rivers that may affect the migration and diffusion of pollutants
Roads, underground pipe networks and seepage pits, regional hydrogeology, topography and other natural conditions, residential areas, drinking water sources,
Environmentally sensitive spots in surrounding areas such as nature reserves, scenic spots, world cultural and natural heritage sites;
e) The dynamic changes of living things. Observe the type of plant community, the hierarchical structure of the community, and the structural characteristics of the animal population in the survey area
Characteristics, behavior characteristics and habitat conditions, focusing on identifying the indicator species in the survey area, as well as the biological and ecological
Academic and habitat characteristics and their changes;
f) Ecosystem. For forest ecosystems, survey and observation are carried out in layers (tree layer, shrub layer and herb layer); for wetland
The main concern is the type of wetland, the hydrological conditions of the water system and the regional basin, the time of surface and groundwater level.
Spatial distribution and dynamic changes, wetland vegetation, aquatic organisms, birds and other wetland biological species composition, distribution and quantity changes;
For grassland ecosystems, the main concern is the composition of grassland communities and the degradation of grassland; for desert ecosystems, the main concern is
Wind direction, wind speed and groundwater system; for farmland ecosystems, focus on the pollinator population dynamics and crops
Production and crop rotation, types of diseases and insect pests, outbreak time and control measures; for marine and coastal ecosystems,
Mainly focus on changes in marine hydrological dynamics, coastline occupation, and changes in the composition, distribution and quantity of marine biological species;
For terrestrial ecosystems, it is also necessary to pay attention to the status of soil damage, focusing on investigating the amount of soil damage, soil compaction, moisture content,
Organic matter content, nutrient element content (nitrogen, phosphorus, potassium, etc.) and other physical and chemical properties;
g) Samples of the atmosphere, surface water, sediments, soil, groundwater, ocean water and organisms in the survey area during the site survey
The testing is mainly on-site rapid testing, and at the same time, some samples can be saved according to relevant specifications for re-examination;
h) During the site survey, key links should be recorded in video mode. Video recording should be accompanied by a language description stating the name of the project
Name, investigator, location, time, purpose of investigation, shooting and moving direction, weather, landform, environmental pollution or ecological damage
Situation etc.
6.2.3 Safety protection preparation
Before the site survey, take corresponding protective measures and equip with necessary protective equipment according to the specific conditions of the site.
6.3 Personnel interview
Investigators may adopt such methods as face-to-face interviews, telephone exchanges, electronic or written questionnaires, etc.
Local governments and relevant administrative departments, experts in related fields, business or site owners, third parties familiar with the site, actual or potential
Conduct interviews with the victims, supplement relevant information, and verify existing information. Investigators should fill in the personnel interview record form (see Appendix C
Table C.2).
6.4 Summary of preliminary investigation
The location and type of pollution sources, the amount and concentration of pollutants discharged, and the performance and intensity of biological and ecological system damage should be initially clarified.
Preliminarily determine the type, scope and extent of ecological environmental damage, and make recommendations for systematic investigation.
7 System investigation
7.1 Survey content
7.1.1 Baseline level information
Including the baseline level of indicators such as environmental media, organisms, and ecological service functions in the survey area and candidate areas for compensatory restoration.
7.1.2 Pollution source information
Including the quantity, location, pollution discharge situation, characteristic pollutant types, and discharge of all pollution sources that cause damage to the ecological environment of the survey area
Information on the amount, emission concentration and landfill status.
7.1.3 Environmental quality information
Including the atmosphere, surface water, sediment, soil, groundwater, ocean and sea water and other environmental media in the survey area and the candidate area for compensation restoration.
Quality status, pollution distribution, pollutant concentration level and other information.
7.1.4 Biological information
Including the construction species, distribution area, density, canopy width, canopy closure, biomass,
Whether there are the distribution of protected species and the level of protected species, the degree of damage to the plant community, and the density of main animal species, birth rate, and death
Rate, reproduction rate, habitat, distribution of protected species and level of protected species, degree of damage to animals, etc.
7.1.5 Ecological service function information
Including the type of ecological service function and the degree of damage. The extent of damage is usually characterized by ecosystem area, biomass or primary productivity,
If necessary, it can also be characterized by physical quantities of ecological services such as carbon sequestration, oxygen release, and water conservation.
7.1.6 Ecological environment restoration measures and cost information
Including basic restoration, compensatory restoration and supplementary restoration measures and related measures taken to restore the ecological environment function and its service level.
Costs, and monitoring, investigation, and maintenance costs incurred to take action.
7.1.7 Ecological environment restoration effect information
Including the restoration of environmental media, organisms, and ecosystems for restoration, the secondary pollution during the restoration
Satisfaction situation, etc. is used to evaluate whether the ecological environment restoration measures achieve the expected goals and whether supplementary restoration is needed.
7.2 Investigation method
The investigation methods in the system investigation stage mainly include data collection and analysis, site surveys, personnel interviews, environmental monitoring, questionnaire surveys,
Sample survey of sample strips.
The data collection and analysis in the system investigation stage is based on the preliminary investigation stage, and conducts targeted information search according to the assessment needs.
Collect, verify and supplement, and supplement the list of ecological environmental damage identification assessment materials.
See section 6.2 for site survey requirements, see section 6.3 for personnel interview requirements, see section 7.3 for other survey requirements, and see section 7.3 for survey requirements on transects.
Appendix D.
7.3 Investigation requirements
7.3.1 Baseline level survey
a) Obtain environmental quality, species and quantity of organisms, and ecological service functions in the surveyed area by consulting relevant historical files or literature
The baseline level of other indicators;
b) Select the control area to carry out related investigations and monitoring of environ...
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