Keywords: Cooling water intake & travelling screens.jpg Diagram of an industrial cooling water intake structure with traveling fish screens Image cropped and labels edited for clarity http //water epa gov/lawsregs/lawsguidance/cwa/316b/upload/technicaldevelopment pdf Technical Development Document for the Proposed Section 316 b Phase II Existing Facilities Rule Document no EPA-821-R-11-001 p 133 2011-03-28 U S Environmental Protection Agency Washington DC PD-USGov-EPA diagram PD-USGov Cooling Fish screens Power plant components |