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Bill Freedman fonds Environmental sciences
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Pesticide use in forest management in Canada : [manuscript]

File contains the manuscript written by Freedman for the proceedings of the 2003 KAST Multicultural Conference: SS3: The 2nd KAST-RSC Bilateral Symposium, Environmental Science and Policy, October 29-30, 2003.Organized by the Korean Academy of Science and Technology and the Royal Society of Canada.

Photograph of a Carbowax polyethylene glycol array

Item consists of a photograph of an array of three plants, testing the water solubility of Carbowax polyethylene glycols. The first plant is subject to no P.E.G.s, the middle plant 110 mg of P.E.G.s per litre, and the third 192 mg of P.E.G.s per litre.
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