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Progress in Ship Ballast Water Treatment.

• Authors : Hallegraeff, Gustaaf¹

Subjects: *Ballast water; *Water purification; *Marine resources conservationInternational Maritime Organization

• Source: Issues. Mar2010, Issue 90, p45-48. 4p. 1 Black and White Photograph, 2 Diagrams.

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Livestock, Food and Climate Change.

• Authors : Seré, Carlos¹

Subjects: *Ecosystem management; *Livestock; *Risk assessment of climate change

• Source: Issues. Dec2009, Issue 89, p40-43. 4p.

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Mangroves Don't Stop Tsunami Damage.

• Authors : Luntz, Stephen

• Source: Issues; Mar2007, Issue 78, p30-30, 1/2p

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Forests and Food: Harvesting the Low-Hanging Fruit.

• Authors : Seymour, Frances¹

• Source: Issues; Dec2009, Issue 89, p44-48, 5p, 2 Black and White Photographs

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