In this paper, infant mortality in Yangcheng County in Shanxi Province in 1987 was analyzed.
2
论述了水资源保护的重要性,分析了阳城县水环境污染状况,并提出了相应的防治对策。
This paper expounds the importance of the protection of the water resources, analyzes on the water pollution situation in Yancheng County, and advances some corresponding preventive countermeasures.