A new model for assessment of water quality eutrophication of lakes was established by using matter element analysis theory.
建立了利用物元分析理论进行湖泊水质富营养化评价的新模型。
Calculation by means of previous forecast factors makes matter element analysis possess forecast function.
利用前期的预报因子进行计算，使物元分析具有了预报功能。
The result of matter element analysis method was low in some days; it was induced by the weight of the serious pollutant.
物元分析法的评价结果在个别天数中评价级别偏低，其原因是污染最重的因子在所占权重过大所致。
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