environmental protection

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environmental protection

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environmental protection

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environmental protection

3 archival description results for environmental protection

3 results directly related exclude narrower terms

reino viitala fonds

  • fonds
  • 1980 - 2022

records relate to research carried out by viitala and colleagues at 阿根廷vs墨西哥竞猜 as part of the acidic precipitation in ontario study. field research was done at hawkeye lake northwest of thunder bay, and at pukaskwa national park. the records include data, photographs, reports and research papers. some records also relate specifically to the international symposium on acidic precipitation held at muskoka on september 15-20, 1985.

records date primarily 1980-1988, with some additional documents from 2018 and 2022.

thunder bay field naturalists' society fonds

  • fonds
  • 1933 - 1990

the fonds consists of minutes, membership lists, newsletters, correspondence, a photograph and four negatives, bird census data, and other records associated with the activities of the club. the fonds consists of the following series:

  1. constitution and bylaws
  2. minutes
  3. treasurer
  4. club history
  5. membership lists
  6. newsletter
  7. research and information
  8. lobbying
  9. conferences
  10. 50th anniversary
  11. ephemera