TY - GEN AU - United Nations Environment Programme A4 - Bertule, Maija PY - 2022 SN - Not Available UR - https://wedocs.unep.org/handle/20.500.11822/41409 LA - English PB - UNEP-DHI Centre KW - nature-based solution KW - freshwater ecosystem KW - nature conservation KW - water catchment protection KW - ecosystem resilience KW - reforestation KW - flood control KW - El Salvador KW - Haiti KW - sewage disposal KW - Kenya KW - wastewater KW - mangrove KW - coral reef KW - coastal area KW - United Republic of Tanzania TI - How Nature Can Help Address Water-Related Challenges: Freshwater Ecosystems – Technical Brief M3 - Policy brief ER -