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6 所选分区不同可能性水平、不同百分位下地下水脆弱性指数

Tab. 6 The groundwater vulnerability index of the selected district with different probability levels and percentiles

可信度水平α 百分位/ （%） 2 11 19 28 42 61 0.5 50 0.540 0.566 0.618 0.652 0.571 0.771 75 0.590 0.615 0.679 0.731 0.634 0.811 95 0.660 0.681 0.782 0.792 0.738 0.860 0.7 50 0.514 0.543 0.611 0.625 0.539 0.768 75 0.554 0.571 0.649 0.666 0.594 0.794 95 0.608 0.614 0.717 0.752 0.678 0.830 0.9 50 0.502 0.528 0.589 0.608 0.523 0.763 75 0.530 0.541 0.628 0.637 0.576 0.779 95 0.570 0.560 0.664 0.675 0.626 0.799 1 50 0.515 0.524 0.582 0.620 0.517 0.779 75 0.538 0.534 0.615 0.649 0.561 0.788 95 0.565 0.544 0.649 0.672 0.610 0.800