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Evaluation of Wetland Water Quality Health in Areas of Rapid Urbanization——A Case Study of Xianlin University Town,Nanjing,China(PDF)

《南京师大学报（自然科学版）》[ISSN:1001-4616/CN:32-1239/N]

Issue:
2010年02期
Page:
115-119
Research Field:
地理学
Publishing date:

Info

Title:
Evaluation of Wetland Water Quality Health in Areas of Rapid Urbanization——A Case Study of Xianlin University Town,Nanjing,China
Author(s):
Hu Junna; Liu Hongyu; Hao Jingfeng
Key Laboratory of Environmental Change and Ecological Construction,Nanjing Normal University,Nanjing 210046,China
Keywords:
urban w etlands;  hea lth o f w ater quality;  land use;  areas of rapid urbaniza tion;  Nan jing c ity
PACS:
X824
DOI:
-
Abstract:
The samp les of w ater quality of one-year in 14 w etlands w ere surveyed in the X ian lin un ive rsity tow n in N anjing city. Land use data o f various w etlands were extracted us ing Remo te Sensing and G IS so ftw are. The fuzzy comprehensive ev alua tion m ethod w as used to eva luate the hea lth o f wa ter quality of each m onth. The results show: The w ater qua lity o f ma jo rity w etlands is hea lthy wh ich have the ability tom a inta in ba lance and C > 0. 65, but there is them onth o f unhea lthy w ater qua lity in every w etland; There is appa rent negative co rre lation betw een the hea lth o f w etland w ater qua lity and the extent of land use. The re fo re, the urgent issues in rapid urban ization area w ere rationa lm anag em ent and development o f urban w etlands, po llution contro ,l optim iza tion and ad justm ent the land use pa tterns and structure of the sm a ll wa tershed of w etlands .

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Last Update: 2013-04-08