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Ecological survey of River pollution remediation Project in Zhuoshuixi river, Hsinhuweichi river, Be

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The project of this year was focused on monitoring the stream ecology in the basins of Zhuoshuixi river, Hsinhuweichi river, Beigan river, Agongdian river and Ai-River during 2012-2013 once per quarter. The water quality condition was compared with the results of quantitative survey of phytoplankton benthic microalgae, zooplankton, fish community, benthic animal including aquatic insects, crustacean and annelids. References and cases survey and collection of pollution site control and management of the rivers. The results of the survey were applied to volunteers training, the ecological education for promoting water environment knowledge of river patrol team and setting up river ecology classroom. Total of 24 species of 8 families of fish were recorded from Zhuoshuixi river, 21 species of 10 families from Hsinhuweichi river, 28 sepcies of 14 families from Beigan river, 28 species of 13 families form Agongdian, and 28 species of 18 families from Ai-River. However, the highest family number were recorded in Ai-river the problem of invasive species were also most serious. To summarized the ecological data and translated into the biological index shown that water quality and environment of these five rivers. The Zhuoshuixi river with the best water quality and water environment and the Ai-river is the most polluted. More than 40 references related to the basins of Zhuoshuixi river (15), Hsinhuweichi river (7), Beigan river (7), Agongdian river (4) and Ai-River (7). All the references from 1990-1997 were reviewed and compared this result. The species numbers of fish and benthic animals were increasing in 2013. The recovery of biodiversity was reflected to the polluted control. However, the more fish species number was recorded in Zhuoshuixi and Beigan from historical data. The more effort to conservation of water environment and promoting water environment knowledge and conservation to the volunteers and river patrol team is important.
Keyword
stream ecology monitors;ecological benefits of river pollution remediation;Environmental Classroom
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