TY - RPRT AU - United Nations Environment Programme PY - 1994 SN - 92-807-1457-0 UR - https://wedocs.unep.org/handle/20.500.11822/29033 LA - English KW - ozone layer KW - ozone-depleting substance KW - ultraviolet radiation KW - radiation effect KW - solar radiation KW - terrestrial ecosystem KW - air quality TI - Environmental Effects of Ozone Depletion: 1994 Assessment M3 - Technical report ER -