TY - GEN AU - United Nations Environment Programme PY - 1990 UR - https://wedocs.unep.org/handle/20.500.11822/29039 LA - English KW - environmentally hazardous substance KW - hazardous waste KW - waste treatment KW - waste disposal KW - toxic waste management TI - Environmental Guidelines for Handling Treatment and Disposal of Hazardous Wastes - UNEP Environmental Management Guidelines No. 18 M3 - Communication or other resource ER -