RT null T1 Physical and Chemical Properties, Usage, and Environmental Behaviour A1 United Nations Environment Programme, K1 mercury K1 training programme YR 2022 FD 2022-11 LK https://wedocs.unep.org/handle/20.500.11822/41429 UL https://wedocs.unep.org/handle/20.500.11822/41429 NO This lecture explains the basic scientific knowledge such as physical and chemical properties, usage, and environmental behaviour of mercury, which will help in understanding mercury issues. DS UN Environment Document Repository RD Sep 22, 2026