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close this bookBiological Monitoring: Signals from the Environment (GTZ, 1991)
close this folderThe Use of Bioindicators for Environmental Monitoring in Tropical and Subtropical Countries
View the document(introduction...)
View the document1. Introduction
View the document2. Definitions and basic principles of biological monitoring
Open this folder and view contents3. Bioindicators in tropical and subtropical countries
View the document4. Discussion and recommendations
View the document5. Summary
View the documentReferences