They are best suited to treating runoff from roads and highways, roof downspouts and low traffic parking lots. They are also ideal as [[pretreatment]] to another lot level or conveyance practice. Filter strips also provide a convenient area for [[Winter|snow storage]] and treatment. | They are best suited to treating runoff from roads and highways, roof downspouts and low traffic parking lots. They are also ideal as [[pretreatment]] to another lot level or conveyance practice. Filter strips also provide a convenient area for [[Winter|snow storage]] and treatment. |