Analytical algorithm, which is based on bio-optical model, represents the trends of algorithms in retrieving water quality parameters from remote sensing data.
基于生物光学模型的水质参数反演分析方法是水质遥感监测算法的发展趋势。
Based on the pollutant equivalent method, the trends of pollution source and pollutant load in 1996 ~ 2007 are studied and the trend of water environment quality in Three Gorges Reservoir is analyzed.
基于污染物当量计算方法，探讨了1996年- 2007年三峡水库建设期间污染物来源、各污染源及污染物当量逐年变化趋势，初步分析了库区水体水环境质量总体变化趋势。
From the changes of the biological indicators, it could be able to predict the trends of changes of river water quality and seasonal variations.
从底栖动物指示种的变化，可预测水质变化的趋势以及季节性的差异。
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