下辽河平原浅层地下水脆弱性评价
孙才志, 陈雪姣, 陈相涛

The Assessment of Shallow Groundwater Vulnerability in the Lower Reaches of Liaohe River Plain
SUN Caizhi,CHEN Xuejiao,CHEN Xiangtao
表3 参数二级标准特征值
Tab. 3 Standard values of two levels with regard to each parameter
参数 D / m R / mm A S T / (%) I C / (m/d) L
1级 0 254 10 10 0 10 81.5 10
2级 30.5 0 2 1 2 1 0 1