Countdown acid rain : summary and analysis of the … progress reports by Ontario’s four major sources of sulphur dioxide
- publisher: [Toronto] : Ontario, Ministry of the Environment
- creator: Ontario. Ministry of the Environment
- contributor: Ontario. Ministry of the Environment.
- Keyword: Acid rain Ontario Measurement.
- years: [1986?]-
- class: TD195.54
- isbn: 1188-472X
- notes: Title from cover.
- download: pdf file
