Biblio

EPA -Cincinnati, OH, US, «Voluntary national guidelines for management of onsite and clustered (decentralized) wastewater treatment systems». US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. 57 p. : 1 tab., 2003.

EPA -Cincinnati, OH, US y EPA -Washington, DC, US, «Process design manual for land treatment of municipal wastewater : supplement on rapid infiltration and overland flow». US Environmental Protection Agency (EPA), Center for Environmental Research Information, Cincinnati, OH, USA, p. x, 121 p.: fig., tab., 1984.

EPA -Cincinnati, OH, US y EPA -Washington, DC, US, Process design manual : wastewater treatment facilities for sewered small communities. Cincinnati, OH, USA: US Environmental Protection Agency (EPA), 1977, p. xv, 477 p.: fig., tab.