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WETLAND AND WATER RESOURCE MODELING AND ASSESSMENT: A Watershed Perspective - Chapter 15

Chia sẻ: Nguyen Nhi | Ngày: | Loại File: PDF | Số trang:8

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15 Development of Geospatial Ecological Indicators in Jiangxi Province, China Peng Guo and Xiaoling Chen 15.1 INTRODUCTION Comprehensive evaluation of ecological environments is necessary for environmental sustainability and management planning, which can provide quantitative documents as scientific guides for informed decision making. The existence of several environmental impact assessment (EIA) methods makes it difficult to make on an appropriate choice (Sankoh 1996). Remote sensing, being a very useful observational tool, has been integrated with GIS (geographic information system) to monitor and evaluate environmental conditions (Shen et al. 2004, Wang et al. 2002, 2004). In these studies, Landsat TM, ETM+ and NOAA/AVHRR (National Oceanic and...

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