Đang chuẩn bị liên kết để tải về tài liệu:
PIttsbuRGh, PennsylvAnIA A CASE STUDY OF HOW GREEN INFRASTRUCTURE IS HELPING MANAGE URBAN STORMWATER CHALLENGES

Không đóng trình duyệt đến khi xuất hiện nút TẢI XUỐNG Tải xuống

The pollutants contained in the wash water can include sand, sewage waste, plant materials, oil grease, diesel, dead fish, paper products, soap products and petroleum products. Samples analyzed from 2007-2008 show multiple instances of Total Coliform above 1,600,000 MPN/100ml, Fecal Coliform above 18,755 MPN/100ml, and Enterococcus above 24,196 MPN/100ml, all of which are above the action level determined by the City of Oceanside. The action levels are 160,000 MPN/100m for Total Coliform, 18,755 MPN/100m for Fecal Coliform and 17,820 MPN/100m for Enterococcus for the City of Oceanside. .