Methods Combination method of the water quality data and the clue investigation.

方法采用水质资料及线索调查相结合的方法。

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Water quality data of Xiangshui river from 1988 to 2007 are assessed and analyzed.

对文山州境内马关县出境河流响水河1988~2007年的水质监测数据进行评价分析。

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The model parameters are analyzed and identified by hydrology and water quality data.

然后根据水文及水质资料分析并确定模型参数。

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The 140-year record (1868 to 2008) of Thames water quality was assembled by drawing together and cross-calibrating at least six different data sets.

BBC: Thames archive reveals long nitrate rise

Fracturing proponents have struggled to gain the high ground in the debate on water quality, even as they debunked the myths time and again with facts and data.

FORBES: Why Anti-Fracking Groups Are Shifting Their Story From Water To Air Quality

Dissenting Commissioner Troy Paredes notes the potential confusion that could result from having firms speculate on the "physical effects of climate change, such as effects on the severity of weather (for example, floods or hurricanes), sea levels, the arability of farmland, and water availability and quality" and harms to their reputation because of the public perception of data relating to its greenhouse gas emissions.

FORBES: The SEC, Global Warming and The First Amendment