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ÕæÇ¿±ØÊ¤: ½ð±Ò+3, good 2014-07-21 18:32:41
Çñʵ±¦±´: ½ð±Ò+200, ·­ÒëEPI+1, лл 2014-07-21 22:39:04
The constructed wetlands of Wu river have on a field trip and taken water samples in the city of Linyi of Shandong Province. The water-quality indexes, such as N, P, COD and BOD, are measured and analyzed. The experimental results suggest, the constructed wetlands could remove 55% of TN, 76% of COD and 70% of BOD, only a low removal rate of P. It has eight sample point which average concentration of TN and TP are 26.55 and 0.125 mg/L. According to the standard of eutrophication degree analysis(Thomas), the TP and TN are in the rich degree of eutrophication level. therefore, The eutrophication degree of constructed wetlands of Wu river is high overall,  indicating wastewater treatment doesn't develop well.

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2Â¥2014-07-21 14:59:27
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2Â¥: Originally posted by zhangypecho at 2014-07-21 14:59:27
The constructed wetlands of Wu river have on a field trip and taken water samples in the city of Linyi of Shandong Province. The water-quality indexes, such as N, P, COD and BOD, are measured and ana ...

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3Â¥: Originally posted by Çñʵ±¦±´ at 2014-07-21 15:58:26
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5Â¥: Originally posted by zh10246 at 2014-07-21 19:39:00
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