2010-748 HYDROLOGICAL ALTERATION AND ECOLOGICAL DEGRADATION OF WETLANDS IN THE HONGHE NATURE RESERVE IN THE SANJIANG PLAIN, CHINALuan Zhaoqing 1, Cao Huicong 1, Yan Baixing 11 Northeast Institute of Geography and Agricultural Ecology, Chinese Academy of Sciences, Changchun, China Abstract:Due to the intense agricultural development in the surrounding area, the hydrological regime of wetlands in […]