RT null T1 Valuing Nutrients and Wastewater: Transforming hidden costs into investment opportunities A1 United Nations Environment Programme, A2 Ghafari, Dany A2 Gachie, Alvin John A2 Khayota, Erick A2 Hussain, Salman A2 Lamb, Cate A2 Walker, Laverne A2 Bernaudat, Ludovic A2 Hanna, Nada A2 Borgford-Parnell, Nathan A2 Brandes, Raymond A2 Hamdan, Olfat A2 Cavus, Erol A2 Savelli-Soderberg, Heidi A2 Pires, Alex A2 Van Der Poel, Stephanie A2 Liu, Ning SN 978-92-807-4294-7 YR 2026 FD 2026-08 LK https://wedocs.unep.org/handle/20.500.11822/49840 UL https://wedocs.unep.org/handle/20.500.11822/49840 NO This policy brief addresses the critical global challenges posed by nutrient and wastewater mismanagement, which have significant negative impacts on economies, ecosystems, human health, and climate stability. Nitrogen (N) and phosphorus (P), essential nutrients for plant growth, are often overused or poorly managed, leading to water contamination, algal blooms, hypoxic zones, and poor air quality. Wastewater, if untreated or inadequately managed, exacerbates these problems and poses serious public health risks, including the spread of antimicrobial resistance (AMR). This brief is intended for stakeholders who shape policies across agriculture, water, transportation, industry, environment, and public health, especially policymakers, financial institutions, and technical experts. United Nations Environment Programme (UNEP) promotes an ecosystem-based approach, recognizing that nutrient pollution and wastewater are deeply interconnected yet often addressed through separate lenses (e.g., agricultural productivity vs. pollution control). This brief bridges those silos and supports integrated, cross-sectoral action. DS UN Environment Document Repository RD Sep 18, 2026