T/CSES 140-2024 Ecological Risk Assessment Technical Guidelines for Characteristic Pollutants on Shale Gas Development Sites
T/CSES 140-2024 Ecological Risk Assessment Technical Guidelines for Characteristic Pollutants on Shale Gas Development Sites
Basic Information
Scope
Scope: This document specifies the general principles, procedures, content, and methods for ecological risk assessment of characteristic pollutants in shale gas development sites. This document is only applicable to the ecological risk assessment of characteristic pollutants in surface water, groundwater, and soil environments in shale gas development areas in China. This document is not applicable to environmental emergency assessments of major accidents such as well blowouts during shale gas development, nor to the ecological risk assessment of radioactive pollutants. Main technical content: It mainly includes risk identification methods such as full life cycle risk source identification and pollutant identification under different working conditions, as well as exposure scenario analysis, exposure assessment methods, risk assessment methods, risk level classification methods, and uncertainty analysis methods, providing technical support for the ecological risk assessment of characteristic pollutants in surface water, groundwater, and soil environments in shale gas development areas in China.