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A large-scale sampling program was conducted to collect water samples at eight major riverine runoff outlets of the Pearl River Delta (PRD) monthly from March 2005 to February 2006. DDTs (sum of o'p-DDT, o'p-DDE, o'p-DDD, p'p-DDT, p'p-DDE, and p'p-DDD) were measured in ninety-six water samples, and concentrations of the DDTs were in the range of 1.08-19.6 ng/L with an average concentration of 3.89...
Control unit of Liaohe River Basin and subordinate cities (counties or districts) was introduced. Industrial structure and distribution of Liaohe River Basin was described. Heavy industries have played an important role in the Liaohe River Basin's economic growth. COD and NH3-N emission of the main industries and their distribution in the Liaohe River Basin were analyzed. Green contribution of COD...
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