Biblio

California State Water Resources Control Board -Sacramento, CA, US, US, C. (State). D., y US, C. (State). D., «A "state-of-the-art" review of health aspects of wastewater reclamation for groundwater recharge». State Water Resources Control Board, Sacramento, CA, USA, p. 591 p.: fig., tab., 1975.

O. R. Muntschik y Geisecke, D. E. Hydrologis, «Surface water treatment and its optimization by a special filtering technique». Hydrologische Forschungsstation der Dortmunder Stadtwerke, Geisecke, Germany, p. 19 p. : fig., tab., 1973.