WebMar 14, 2011 · 版权所有: 国家统计局 联系我们 服务条款 网站地图. 地址: 北京市西城区月坛南街57号 (100826) 京ICP备05034670号-2 京公网安备 11040102700142号 . 网站标识码bm36000002 联系方式: 010-68783311 WebDec 15, 2024 · A case study in Lake Erhai of the Yunnan province was conducted to verify the performance of the developed approach. Fig. 3 shows an overview of the research area, the Lake Erhai watershed. Lake Erhai is located in the Dali Autonomous Prefecture of the Bai Nationality in the Yunnan province, wherein it is the second largest freshwater lake.
A comprehensive evaluation method for plateau freshwater lakes: …
WebThe spatial distribution characteristics of CDOM were studied by three-dimensional fluorescence spectroscopy in Lake Erhai sediments. The results showed that the highest proportion was the humic acid ( ranging from 44.5% to 74.2% in sediments) ,followed by soluble microbial metabolites and fulvic acid with their content 10.7% ... WebJul 3, 2014 · The Erhai Lake Basin is the only area to exemplify the vast civilizations and cultural traditions of the Dai-li Bai nationality and is a tourist area that provides for agriculture and relaxation on holidays. Erhai Lake is the center of the watershed and the main water source for drinking and for industrial and agricultural production. mary beth red dead
Pay My Bill - Atlantawatershed.org
WebMay 31, 2024 · Erhai is a famous tectonic rift lake in China. In this study, the distribution of nitrogen and phosphorus species in Erhai sediment cores and their ecology risk were evaluated. The total nitrogen (TN) in the sediment cores ranged from 1583.3 to 8018.5 mg/kg. Nitrogen (N) was still accumulating in the sediment. For depths of 0 to 25 cm, the … http://www.stats.gov.cn/zt_18555/ztsj/hjtjzl/2011/202403/t20240302_1921580.html WebMay 13, 2015 · The water quality of Erhai Lake is good as a whole, but its decreasing trend is not optimistic; the water ecosystem of Erhai Lake has changed dramatically, showing an obvious degenerating trend. The main reasons for the ecosystem degeneration are as follows: inflow pollution load exceeding the water environmental capacity, not favorable … huntsman\u0027s-cup cm