RT Report T1 Neurotoxicity Risk Assessment for Human Health: Principles and Approaches - Environmental Health Criteria 223 A1 United Nations Environment Programme, A1 World Health Organization, A1 International Labour Organisation, K1 nervous system K1 chemical K1 toxicology K1 risk assessment SN 92-4-157223-X YR 2001 FD 2001 LK https://wedocs.unep.org/handle/20.500.11822/29528 UL https://wedocs.unep.org/handle/20.500.11822/29528 NO Chemicals have become an indispensable part of human life, sustaining activities and development, preventing and controlling manydiseases, and increasing agricultural productivity. Despite their benefits, chemicals may, especially when misused, cause adverse effects on human health. The nervous system has been shown to be particularly vulnerable to certain chemical exposures, and there is increasing global concern about the potential health effects from exposure to neurotoxic chemicals. DS UN Environment Document Repository RD Sep 18, 2026