TY - GEN AU - United Nations Environment Programme A4 - Beechinor, Greg A4 - Chapman, Deborah V. A4 - Doran, Linda A4 - Lisniak, Dmytro A4 - Gonzalez, Lucia Hermida A4 - Warner, Stuart A4 - Webster, Peter PY - 2023 DO - https://doi.org/10.59117/20.500.11822/42666 SN - 978-92-807-4031-8 UR - https://wedocs.unep.org/handle/20.500.11822/42666 LA - English KW - quality assurance KW - freshwater monitoring KW - freshwater quality KW - laboratory test KW - life cycle KW - quality control KW - data quality KW - water quality management KW - microbiological analysis TI - Quality Assurance for Freshwater Quality Monitoring - Technical Guidance Document M3 - Technical guideline ER -