This document stipulates the procedures, methods, data collection and technical requirements for establishing water nutrient benchmarks in river basin estuaries. Specific technical contents include: (1) Scope; (2) Normative reference documents; (3) Terms and definitions; (4) Estuary nutrient benchmark development procedures; (5) Estuary zoning; (6) Data collection and quality control; (7) Screening of nutritional status indicators; (8) Aquatic ecological health assessment; (9) Derivation of nutrient benchmark values; (10) Review of nutrient benchmark values; (11) Application of nutrient benchmark values
T/CSES 70-2022 history
2022T/CSES 70-2022 Technical guidelines for deriving ecological nutrient criteria in estuary water basin