Biblio

EPA -Cincinnati, OH, US and EPA -Washington, DC, US, Process design manual for land application of municipal sludge. Cincinnati, OH, USA: US Environmental Protection Agency (EPA), 1983, p. xxvi, 410 p.: fig., tab.

EPA -Cincinnati, OH, US, “Sludge treatment and disposal: Volume 1. Sludge treatment”, vol. EPA/625/4-78/012. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. viii + 140 p. : fig. tab., 1978.

EPA -Cincinnati, OH, US, “Sludge treatment and disposal : Volume 2 : Sludge disposal.”, vol. EPA/625/4-78/012. US Environmental Protection Agency (EPA), Cincinnati, OH, USA, p. iii + 155 p.: tab. fig., 1978.

EPA -Cincinnati, OH, US and 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.