Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms.

从沉降池流出的废水被加入消毒剂以杀死一切有害生物。

《柯林斯英汉双解大词典》

Some systems use ultraviolet light to destroy harmful organisms.

某些系统使用紫外线光照来杀灭有害有机物。

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If the area is too wet, harmful organisms have a better chance to invade the tree and cause disease.

如果该区域过分潮湿，有害的微生物更有可能入侵树木，造成疾病。

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Some foods can make you sick if they are stored in conditions that are not cold enough to prevent the growth of harmful organisms.

VOA: special.2009.11.30

A natural reaction kills harmful organisms in the waste.

VOA: special.2010.03.15

"It could be taken up by crustaceans like shrimp crabs, things like that which are the base of the food chain and that could be passed up to fish and then mammals and the toxins could be concentrated and that could be harmful to animals that feed on these smaller organisms."

VOA: standard.2010.05.09

Others claimed it could be positively dangerous, especially when it was fertilised with sewage containing potentially harmful organisms.

BBC: Organic food 'proven' healthier

Professor Philip Marsh, of the Centre for Applied Microbiology and Research, Salisbury, said it should be possible to control the environment in the mouth more effectively to stop the good bacteria being killed off, and to modify the conditions that favour the growth of the harmful organisms.

BBC: Dental bacteria swap resistance

Sure, we understand that all milk must be heat-treated or pasteurized to kill off harmful micro-organisms (in 1987 the FDA mandated pasteurization of all milk products for human consumption).

FORBES: Why Milk Isn't As "Natural" As You Think