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Part One:Guidelines on Water-Quality Monitoring and Assessment of Transboundary Rivers.
Directives sur la surveillance et l’évaluation de la qualité de l’eau des cours d’eau transfrontièrs
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(ECE/CEP/11) Mai 1996Download this Publication
- English
Part One: Recommendations to ECE Governments. Part Two: ECE Action Plan to Implement Agenda 21.Part Three: selected