TY - BOOK TI - Annual program report VL - 1990 UR - https://www.biodiversitylibrary.org/item/64340 PB - Ministry of the Environment, A.P.I.O.S. Coordination Office CY - [Toronto] PY - 1990 SN - 0835-4456 AU - Acidic Precipitation in Ontario Study AU - Ontario. Ministry of the Environment. KW - Acid pollution of rivers, lakes, etc KW - Acid precipitation (Meteorology) KW - Acid rain KW - Acidic Precipitation in Ontario Study KW - Ontario ER -