RT null
T1 Review of Existing Water Quality Guidelines for Freshwater Ecosystems and Application of Water Quality Guidelines on Basin Level to Protect Ecosystems: Technical background document for theme 1: “Water Quality and Ecosystem Health”
T2 Water Quality and Ecosystem Health”
A1 United Nations Environment Programme, 
K1 environmental indicator
K1 freshwater ecosystem
K1 water quality
K1 ecological assessment
K1 biological indicator
K1 enforcement
K1 public participation
YR 2014
FD 2014
LK https://wedocs.unep.org/handle/20.500.11822/9952
UL https://wedocs.unep.org/handle/20.500.11822/9952
NO The purpose of this study is to identify and review existing Water Quality Guidelines (WQGs) that protect the health of (water) ecosystems and their respective mechanisms like institutional arrangements, processes, methodological approaches and reporting mechanisms.
DS UN Environment Document Repository
RD Sep 17, 2026