Illegal dumping and poor disposal of toxic waste — including a large ships' graveyard in Mauritania — are among the chief suspects.

废料的非法和不合理倾倒- - -包括毛利塔尼亚的船只坟墓- - -将是调查的主要因素。

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This device tracks all marine dumping operations by recording the position and draught of the vessel, so that the authorities can trace any illegal dumping in a cost-effective manner.

该设备可追查所有倾物入海行动。 透过记录船只的吃水深度和位置，当局便能够以更符合经济效益的方法，追查非法倾物入海活动。

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Who is a better "environmental steward, a vegetarian who owns a massively polluting factory that engages in illegal dumping, or someone who works for Greenpeace and walks everywhere?"

是一个非法倾倒垃圾造成大量污染的素食工厂主，还是一个为绿色和平工作而且步行的人？

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In a separate development, environmental health officers from Dungannon Council are investigating the illegal dumping of tonnes of material in County Tyrone.

BBC: Clubs open despite disease appeal

It was a chance visit (prompted by her errant dog, Xena) to an illegal dumping ground by the Bronx River that proved to be Carter's environmental tipping point.

CNN: Blazing a green trail through the Bronx

Climate change is a tough case because it covers two distinct forms of behaviour: legal v illegal (dumping toxic waste, killing whales) and ethical v unethical (not wasting food or energy).

ECONOMIST: Charlemagne