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Danger in the water.

• Authors : Nichols, M.; Jensen, H.

• Source: Maclean's. 1/15/90, Vol. 103 Issue 3, p30. 4p. 4 Color Photographs.

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Safe to drink.

• Source: Maclean's. 9/17/90, Vol. 103 Issue 38, p80. 2p. 7 Color Photographs, 70 Illustrations, 1 Chart.

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Summer's dark side.

• Authors : Jenish, D.; Quinn, H.

• Source: Maclean's. 8/27/90, Vol. 103 Issue 35, p42. 2p. 3 Color Photographs.

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Alternatives to tap water.

• Authors : Walmsley, A.; Wickens, B.

• Source: Maclean's. 1/15/90, Vol. 103 Issue 3, p36. 2p. 2 Color Photographs.

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One city's water problem.

• Authors : Nichols, M.; Tunney, M.

• Source: Maclean's. 1/15/90, Vol. 103 Issue 3, p41. 1p. 1 Color Photograph.

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Sludge wars.

• Authors : Quinn, H.

• Source: Maclean's. 1/15/90, Vol. 103 Issue 3, p40. 1p. 2 Color Photographs.

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Scientific safety nets.

• Authors : Underwood, N.; Wickens, B.

• Source: Maclean's. 1/15/90, Vol. 103 Issue 3, p35. 1p. 1 Color Photograph.

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Assessing the health risks.

• Authors : Driedger, S.D.

• Source: Maclean's. 1/15/90, Vol. 103 Issue 3, p34. 1p. 1 Color Photograph.

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