TY - GEN AU - Wilson, Laurie AU - AU - Vallée, Marcel AU - Tarasick, David TI - Operational forecasting of daily total ozone and ultraviolet-B radiation levels for Canada T2 - Research report nº. (MSRB/ARQX) 92-004 PY - 1992/// CY - Ontario PB - Environment Canada KW - RADIAÇÃO KW - IM KW - OZONO KW - ULTRAVIOLETA-B KW - CANADA KW - 551.5 KW - med KW - fre ER -