This paper discuss; on : 1. Geochemical background values of trace elements;
本文讨论了有关：1）痕量元素地球化学背景值；
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。
Abstract 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 geochemical field of the Hefei Basin belongs to that of low background values, low moisture and inhomogeneity.
合肥盆地地球化学空间场属低背景、低湿度和非均匀场范畴。
The geochemical field of the Hefei Basin belongs to that of low background values, low moisture and inhomogeneity.
合肥盆地地球化学空间场属低背景、低湿度和非均匀场范畴。
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