ATTACHMENT FOR USE WITH STOCKPILING BARGE AND METHOD OF FILTERING RUNOFF WATER THEREFROM

摘要

An attachment (10) to a drainage hose (40) for use on a stockpiling barge that includes: a fluid pervious bag (12) formed of a flexible fabric material, the fluid pervious bag having an open end and a closed end, a ballast material (30) attached to or retained within the closed end of the fluid pervious bag, and means (28) for securing the open end of the fluid pervious bag.