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.

Committee for the Coordination of Investigations in the Lower Mekong Basin -Lowell, MA, US y Smithsonian Institution -Washington, DC, US. Office of International Environmental Programs, «Snail transmission of schistosomiasis in the lower Mekong River Basin, with observations on other waterborne diseases : final report». Smithsonian Institution, Office of International Environmental Programs, Washington, DC, USA, p. xii, 299 p., 24 p. of figures: fig., tab., 1974.

S. Siber, «Slow sand filtration for small communities and rural areas», vol. no. 73-02. Middle East Technical University, Faculty of Engineering, Ankara, Turkey, p. 38, 9 p.: graphs, tab., 1973.

R. F. Packham y Richards, W. N., «Water clarification by flotation - 2 : a laboratory study of the feasibility of floc flotation», vol. TP.88. W.R.A. - Water Research Association, Medmenham, UK, p. 21 p. : 1 fig., 9 tab., 1972.

Development Consultants Association -Cairo, EG, D.C.A., «Evaluation of low porosity cement pastes and concretes for desalination plants : presented before symposium on desalination League of Arab States, Cairo, 6-9 November [1971]», presented at the 1971-01-01, Cairo, Egypt, 1971, p. 19 p. : fig., tab.

R. G. Mijares y Lopez, E. E., «Comportamiento de lechos bio-percoladores», presented at the 1970-01-01, Caracas, Venezuela, p. 16 p.

National Environmental Engineering Research Institute -Nagpur, IN, NEERI, «Disinfection techniques for small community water supplies». Central Public Health Engineering Research Institute, Nagpur, India, p. 56 p.: drwngs., fig. photogr., tab.

G. B. Internatio Albans, «Environmental technology online». International Labmate, St. Albans, UK.

K. M. Yao, «Theoretical study of high-rate sedimentation : paper presented at the 42nd Annual Conference on Water pollution Control Federation, Dallas, Tex., October 5-10-1969», Journal WPCF, pp. p. 218-228: fig.