Investigation and Analysis of Guangzhou Nansha Coast Park Point Source Pollution and Non-point Source Pollution

Ruijie Yang, Huanghuang Zeng, Budan Chen, Fang Chen and Shikai Wu

Asian Agricultural Research, 2014, vol. 06, issue 04, 5

Abstract: [Objective]To find out the situation of Nansha Coast Park point and non-point source pollution. [Method] By investigating the park water environment analysis of point and non-point source pollutants contribution rate, setting up water quality monitoring sites for basic data related indicators and then using national water quality standards to evaluate water quality.[Result]The Coast Park point source pollution mainly comes from the campus greeting fertilizer spraying. The COD of lakes and river outside the park and ammonia mean concentration belong to grade III. The total nitrogen of lake belongs to grade III. The total phosphorus belongs to grade IV. The total nitrogen of river is the worst. The total phosphorus is grade V. [Conclusion] The lake water quality is highly affected by the point and non-point source pollution, the quality of the river is worse than that of the lake in the park, and it needs powerful governance.

Keywords: Agribusiness (search for similar items in EconPapers)
Date: 2014
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Persistent link: https://EconPapers.repec.org/RePEc:ags:asagre:169069

DOI: 10.22004/ag.econ.169069

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