RT null T1 Lead: How are children exposed to lead? [Infographic] A1 United Nations Environment Programme, K1 lead YR 2016 FD 2016 LK https://wedocs.unep.org/handle/20.500.11822/8520 UL https://wedocs.unep.org/handle/20.500.11822/8520 NO Lead is a widely used metal that is harmful to human health and the environment DS UN Environment Document Repository RD Sep 16, 2026