论文部分内容阅读
本文从化学地理角度研究伊通县伊通河流域克山病、大骨节病分布区的环境特点。该流域地处我省东部山区与中部平原的过渡地带,区域自然地理条件和化学地理特征直接影响
This article studies the environmental characteristics of Keshan disease and Kashin-Beck disease in Yitong River Basin of Yitong County from the perspective of chemical geography. The basin is located in the eastern mountainous region and the central plain of the transition zone, the regional natural and geographical conditions and chemical geography directly affect