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conservationism

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preservationism

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environmental management

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ecological management

11.

Many photographic processes use chromium salts. Washing the photographic plates results in excess hexavalent chromium being discharged into wash waters and eventually into our waterways. Considering the pollution prevention hierarchy, what options are available to reduce these discharges and which would be most preferable?

12.

1.     Obtain an annual report from a chemical company (e.g. DuPont, Eastman Kodak, Dow Chemical, Monsanto, etc.). These can be found in your library or on the Internet. Find their environmental policy statement and comment on its adequacy in relation to pollution prevention principles and sustainability issues.