应用环境质量指数模型，对辽宁近岸海域水质质量进行评价。
The water quality nearshore of Liaoning Province was assessed with an environmental quality index model.
利用水环境质量指数法能较为客观、直接地反映某区域水体的水环境质量或者污染程度。
With this method, we can determine the water quality and the contamination level in some region objectively and directly by evaluating the quality of the regional water environment.
方法对2001年至2004年郑州市空气质量自动监测数据进行统计分析、利用环境质量指数法进行评价。
Methods By the means of environment quality index, the air monitoring data of Zhengzhou from 2001 to 2004 is analyzed and evaluated.
方法对2001年至2004年郑州市空气质量自动监测数据进行统计分析、利用环境质量指数法进行评价。
Methods By the means of environment quality index, the air monitoring data of Zhengzhou from 2001 to 2004 is analyzed and evaluated.
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