US EPA Webinar on decentralized wastewater management with presentations on technical systems such as septic tanks and grease traps.
D’AMATO, V. (2010): Webinar on Decentralized Wastewater Treatment Systems: Processes, Design, Management, and Use. November 23: Focus on Decentralized Wastewater System Design: Part 1. (= Webinar Series ). Conservation Technology Information Center, US Environmental Protection Agency (EPA), and Tetra Tech URL [Accessed: 15.05.2014]