EcoSense | Stormwater Filters and Debris Systems - EcoSense International
Surface Water Treatment by Roughing Filters - A design, Construction and Operation Manual (SKAT - Swiss Centre for Development Cooperation in Technology and Management , 1996): Part 2: Design, construction and operation
Drainage Filtration : USDA ARS
Preventing toxic run-off from roads | World Highways
Filter strips and filter drains in Sustainable Drainage Systems (SuDS) | NetRegs | Environmental guidance for your business in Northern Ireland & Scotland