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Vertical drains for selective extraction of pollutant and system for improving and purifying polluted soil using the same
Vertical drains for selective extraction of pollutant and system for improving and purifying polluted soil using the same
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机译：用于选择性提取污染物的垂直排水管以及使用该排水管改善和净化污染土壤的系统
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摘要
The present invention relates to a vertical drainage which is typed in a contaminated soil and comprises a porous core and a filter which surrounds the core and has a hydrophobic coating layer applied on the outer periphery thereof.
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