📁 有毒物质

The environment contains many substances (elements, compounds, manufactured products) which are toxic to humans and animals.

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NOAA Fisheries - National Marine Fisheries Service

http://www.nmfs.noaa.gov/

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The Marine Mammal Center

http://www.marinemammalcenter.org/

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Saving Freshwater Dolphins Means Saving Their Rivers

http://www.csmonitor.com/1999/0603/p8s2.html

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Humpback Whale

http://www.wcs.org/saving-wildlife/ocean-giants/humpback-whale.aspx

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The Ocean Alliance

http://www.whale.org/

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Irish Whale and Dolphin Group (IWDG)

http://www.iwdg.ie/

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