RT null T1 What is Sustainable Phosphorus Management and Why do We Need It? A1 United Nations Environment Programme, K1 phosphorus K1 sustainable management K1 nitrogen K1 nutrient YR 2024 FD 2024-02 LK https://wedocs.unep.org/handle/20.500.11822/44957 UL https://wedocs.unep.org/handle/20.500.11822/44957 NO Phosphorus (P) and nitrogen (N) are indispensable macronutrients that help plants grow and are important ingredients for making synthetic fertilizers. However, due to the unsustainable management of these nutrients, there are devastating effects when they seep into lakes, rivers and the ocean. DS UN Environment Document Repository RD Sep 17, 2026