Botulism is a rare and dangerous infection caused by a soil germ called Clostridium botulinum which can contaminate canned or bottled foodstuffs and survive in them.

肉毒中毒是一种罕见的和危险的感染所造成的土壤细菌所谓的肉毒梭菌可污染，罐装或樽装食品和生存，在他们的。

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If fecal organisms contaminate a lake, stream or seashore, anyone in the water risks infection by microbes entering through the mouth, nose, eyes or open wounds.

湖泊、溪流或海岸一旦遭受粪便细菌的污染，接触这些水域的人就等于 冒 著感染的风险，因为这些微生物会经由口、鼻、眼睛或外在伤口进入人体。

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Aflatoxin: Complex of toxins formed by molds of the genus Aspergillus, which frequently contaminate improperly stored nuts (especially peanuts), grains, meals, and certain other foods.

黄曲毒素曲霉属霉菌所形成的复合毒素，经常玷污那些储存不妥的坚果（特别是花生）、谷物、餐点及其它特定食物。

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That project has met opposition by groups that say the mine will contaminate the local water supply.

FORBES: Mario Brescia Cafferata & family

Water may become contaminated by a major storm, and a rising sea level can contaminate wells.

NPR: In a Strategic Reversal, Dutch Embrace Floods

Should we be so frivolous by our excessive nature, and be trusted to visit, contaminate and perhaps colonise another planet when we seem so incapable of conserving and looking after our own home world?

BBC: Viewpoint: Should we send humans to Mars?