Biblio

Water Pollution Control Federation -Alexandria, VA, US, Alternative sewer systems, vol. no. FD-12. Alexandria, VA, USA: Water Pollution Control Federation, 1986, p. vii, 105 p.: 26 fig., 24 tab.

J. F. Kriessl, Cooper, I. A., and Rezek, J. W., “Alternatives for small wastewater treatment systems : pressure sewers/vacuum sewers”, vol. EPA-625/4-77-011. US Environmental Protection Agency (EPA), Center for Environmental Research Information, Cincinnati, OH, USA, p. iii + 97 p. : figs. tabs. refs. anns., 1977.