EPA's DRASTIC method was apllied to evaluate the groundwater vulnerability of Lijiang Basin in the historical city of Lijiang in Yunnan Province with the consideration of depth to the water table, net recharge, aquifer material, soil type, topography, imp
EPA's DRASTIC method was apllied to evaluate the groundwater vulnerability of Lijiang Basin in the historical city of Lijiang in Yunnan Province with the consideration of depth to the water table, net recharge, aquifer material, soil type, topography, imp
摘要应用美国环保署EPA的地下水脆弱性DRASTIC评价方法，考虑地下水位埋深、含水层净补给量、含水层介质、土壤包气带、地形地貌、包气带介质和水力传导系数等7个评价因子，结合GIS技术，对云南丽江古城所在的丽江盆地地下水脆弱性从自然和人类影响两方面进行评价。