Working Paper 12 - Quality Control and Quality Assurance Operational Manual

Sample collection is often the greatest source of error in water monitoring and a proper Quality Assurance / Quality Control (QA/QC) program should be establish to ensure that data obtained is accurate and representative of actual water conditions.

Project 1159: Romania: Agricultural Pollution Control Project - under WB-GEF Strategic Partnership for Nutrient Reduction in the Danube River and Black Sea

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