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应用生态学报 ›› 2004, Vol. ›› Issue (1): 136-140.

• 研究论文 • 上一篇    下一篇

太湖一级保护区非点源磷污染的定量化研究

郭红岩1,2, 王晓蓉1, 朱建国2   

  1. 1. 南京大学环境学院, 污染控制与资源化研究国家重点实验室, 南京, 210093;
    2. 中国科学院南京土壤研究所土壤圈物质循环开放实验室, 南京, 210008
  • 收稿日期:2002-02-20 修回日期:2002-11-04 出版日期:2004-01-15
  • 基金资助:
    中国科学院知识创新重要方向项目(KZCX231);中国科学院南京土壤研究所土壤圈物质循环开放研究实验室基金项目

Quantification of non-point sources phosphorus pollution in key protection area of Taihu Lake

GUO Hongyan1,2, WANG Xiaorong1, ZHU Jianguo2   

  1. 1. State Key Laboratory of Pollution Control and Resource Reuse, School of Environment, Nanjing University, Nanjing 210093, China;
    2. Institute of Soil Science, Chinese Academy of Sciences, Nanjing 210008, China
  • Received:2002-02-20 Revised:2002-11-04 Online:2004-01-15

摘要: 采用田间实验与实地调查相结合的方法,研究了太湖一级保护区武进市雪堰镇水稻季节各种类型非点源磷污染的负荷分配情况.结果表明,雪堰镇各种类型农业非点源污染中,农田磷排放总量为1313kg,占排放总量的56.2%;农村居民磷排放总量为442kg,占排放总量的18.9%;城镇居民磷排放总量为518kg,占排放总量的22.2%;养殖业磷排放总量为62kg,占排放总量的2.7%.在当前的非点源磷污染治理中,除采取有力措施控制农田养分外,对于城镇和农村居民生活污水和人粪尿的排放也应引起重视.

Abstract: The distribution of various kinds of non-point sources phosphorus pollution in Xueyan Town,Wujin city,Taihu area was researched through field experiments and local investigation during rice growth season. The results showed that of all kinds of phosphorus pollution,about 56.2% (1313 kg P) abstract was from farmland,22.2% (518 kg P) abstract was from town residents,18.9% (442 kg P) abstract was from village residents,and 2.7%(62 kg P) abstractwas from livestock. Besides the strict control of the phosphorus pollution from farmland,attention should also be paid on the control of domestic water pollution from towns and villages.

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