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| 广西坡豪湖水体水质及营养状态分析 |
| Analysis of Water Quality and Nutrition Status of Pohao Lake in Guangxi |
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| DOI： |
| 中文关键词: 氮 磷 水质标识指数 综合水质级别 湖泊营养状态 广西坡豪湖 |
| 英文关键词: Nitrogen Phosphorus Water quality identification index Comprehensive water quality level Nutritional status of the lake Pohao Lake in Guangxi |
| 基金项目:广西自然科学基金资助项目（2018GXNSFBA294004）；广西教育厅中青年教师基础能力提升基金资助项目（2019KY0626）；河池学院青年科研课题基金资助项目（XJ2017QN10） |
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| 中文摘要: |
| 通过2017年1月—2018年7月在坡豪湖布设11个采样点，监测TN、TP等 8项水质指标，并运用综合水质标识指数法、综合营养指数法分析该湖的综合水质级别及营养状态。结果表明：坡豪湖综合水质标识指数为2610，综合水质评价级别为Ⅱ类，总体水质良好。坡豪湖综合营养指数为4490，为中营养状态，坡豪湖营养状态程度受限于TP的积累程度。 |
| 英文摘要: |
| Eleven sampling sites were set up in Pohao Lake from January 2017 to July 2018 to monitor 8 water quality indicators such as TN and TP， ect. The water quality and comprehensive nutrition status were analyzed by comprehensive water quality identification index and comprehensive nutrition index. The results showed that the comprehensive water quality index of Pohao Lake was 2.610. In general， the comprehensive water quality was good， being in grade Ⅱ level. The composite nutritional index of Pohao Lake was 44.90. It showed that Pohao Lake was mesotrophic. The degree of nutrition status of Pohao lake was limited by TP accumulation. |
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