With Zhenezhou area as an example, this paper discusses the application of geochemical exploration to the study of environmental background values and environmental evaluation.
本文以郑州地区为例，讨论了冲积平原区用地球化学勘查方法进行环境背景值和环境评价方面的研究。
The study background, study content and application achievement of new filtering technique for Lanzhou-Chengdu-Chongqing Products Oil Pipeline are described in this paper.
论述了用于兰成渝成品油管道上的新型过滤工艺研究的背景、具体研究内容和应用效果。
The examples for the application of the background values to the formulation of soil environmental quality standard and the study of human health and agriculture were discussed.
讨论了土壤背景值在制定土壤环境质量标准、研究人体健康和农业方面的应用实例。
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