TY - GEN AU - United Nations Environment Programme A4 - Andrade, Luisa A4 - Chapman, Deborah A4 - Grant, Katelyn A4 - Hermida Gonzalez, Lucia A4 - Misstear, Bruce A4 - O'Dwyer, Jean PY - 2022 DO - https://doi.org/10.59117/20.500.11822/40414 SN - 978-92-807-3954-1 UR - https://wedocs.unep.org/handle/20.500.11822/40414 LA - English TI - Water Quality Monitoring and Assessment of Groundwater - Technical Guidance M3 - Technical guideline ER -