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Nutrient Pollution of Groundwater by Agricultural Activities in Coastal Sandy Aquifers:Experience from Sri Lanka
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作者 pathmakumara jayasingha H.A.Dharmagunawardhane A.Pitawala 《地学前缘》 EI CAS CSCD 北大核心 2009年第S1期19-19,共1页
Kalpitiya peninsular aquifer which is one of the highly productive and extremely permeable quarternary sand aquifers in Sri Lanka is heavily used for irrigation purposes of agricultural activities for decades.This stu... Kalpitiya peninsular aquifer which is one of the highly productive and extremely permeable quarternary sand aquifers in Sri Lanka is heavily used for irrigation purposes of agricultural activities for decades.This study focuses on the spatial and temporal nutrient pollution of groundwater of shallow aquifer of Kalpitiya peninsula and nitrate,phosphate, major cations and some physical parameters were measured during one year period covering two 展开更多
关键词 GROUNDWATER POLLUTION COASTAL aquifers agricultural activities NUTRIENTS
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