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
Sri Lanka has the richest archaeological sites in Asia.Stone monuments and the stupa of Jethawanara, belonging to the 4th Century B.C.,represent a cultural heritage of outstanding universal value.All monuments built m...Sri Lanka has the richest archaeological sites in Asia.Stone monuments and the stupa of Jethawanara, belonging to the 4th Century B.C.,represent a cultural heritage of outstanding universal value.All monuments built mainly from granitic gneiss and marble have undergone marked weathering damages. According to the definitions,weathering forms were identified and they were categorized into展开更多
文摘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
文摘Sri Lanka has the richest archaeological sites in Asia.Stone monuments and the stupa of Jethawanara, belonging to the 4th Century B.C.,represent a cultural heritage of outstanding universal value.All monuments built mainly from granitic gneiss and marble have undergone marked weathering damages. According to the definitions,weathering forms were identified and they were categorized into