Briefly discussing on The Application of Vermiculite in The Passage Collecting Pool Purifying Filtration System

摘要

As a clay mineral material, the vermiculite does well in the auto-absorption to the pollutants in the flowing water on the pavement. The paper according to the passage collecting pool purifying filtration system of the project of Hengda Section belonging to Daguang Freeway in Hebei Province, giving a briefly introduction of the apply of the vermiculite in this system.