Because of high ratio of heavy industry and neglect of protecting the water environment, Liao river Basin has become one of the most polluted rivers in China.

但是由于重工业比重较大和长期以来忽视环境保护，辽河流域已被认为是中国受环境污染最严重的流域之一。

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The formation of heavy oil reservoirs is chiefly controlled by late uplifting of the basin, biodegradation, water-washing, and free oxygen oxidizing.

重质稠油藏的形成主要受盆地后期抬升活动、生物降解、地层水洗和氧化作用等因素控制。

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In May and June, heavy rains in the basin of the Yangtze river had created an enormous flow of fresh water, and this jet had sluiced the jellyfish towards Japan.

ECONOMIST: A netful of trouble for Japanese fishermen