Search the eLibrary (one or more fields)- ááÈÍË ÇÏÎá ÍÞá Çæ ÃßËÑ
By Title By Author By Year By Publisher By ISBN By KeyWords
Key word 1 :
Key word 2 :
Key word 3 :

ãÚÇáÌÉ ÇáãíÇå

Number of Documents Found: 679
Page 34 of 34: <<Prev 31 32 33 34
Document ID Title Author Year Publisher Keywords ISBN Abstract Language URL Availability
7880 Water treatment: a survey of current methods of purifying domestic supplies and of treating industrial effluents and domestic sewage G.V. James 1971 Technical Press Water Purification.; Sewage Purification. 291393608

7878 Water treatment; a comprehensive treatise on the treatment of water for all purposes and effluents purification, sterilisation, coagulation, filtration, storage of industrial and domestic water G.V. James 1941 Chemical publishing co., inc. Water Purification.; Sewage Purification.

7879 Water treatment; a guide to the treatment of water and effluents purification G.V. James 1965 Technical Press Water Purification.; Sewage Purification.

8000 Water treatment--a century of progress [Motion picture] New York Air Brake Company. [from old catalog] 1964 New York Air Brake Co., Water Purification.

8039 Water, sanitation, environment and development : selected papers of the 19th WEDC Conference, Accra, Ghana, 1993 J.A.W.E.a.D.C. Pickford 1994 Intermediate Technology Publications in association with the Water Engineering and Development Centre Sanitary engineering Developing countries Congresses.; Environmental health Developing countries Congresses.; Water-supply Developing countries Congresses. 1853392405 (pbk.)

7996 Waterkwaliteitsbeheer. Deel A, Lozing van afvalwater Netherlands. Centraal Bureau voor de Statistiek. Afdeling Milieuhygie¨ne. Het Bureau Sewage disposal Netherlands Statistics Periodicals.; Sewage Analysis Statistics Periodicals. In Dutch; summaries in English.

7893 Water-treatment-sludge filtration studies J.F. Judkins 1973 Water Resources Research Institute, Auburn University Water treatment plant residuals Purification.

8110 Wear and corrosion of 12 alloys during laboratory milling of phosphate rock in phosphoric acid waste water D.J.B. Singleton, Robert 1985 U.S. Dept. of the Interior, Bureau of Mines Alloys Impact testing.; Alloys Corrosion.; Testing-machines.; Milling machinery Materials.; Phosphate rock.; Phosphoric acid.

7759 Wesley Eckenfelder : waste water extraordinaire : the life of an environmental pioneer W.W. Eckenfelder 2009 AuthorHouse Eckenfelder, W. Wesley 1926-2010.; Factory and trade waste Purification.; Water quality.; Environmental protection. 9781449035358 (hbk. alk. paper)

7579 Wiener Mitteilungen, Wasser, Abwasser, Gewa¨sser s.n. Water-supply Austria.; Sewage. 0379-5349

7953 Work with water : a guide to careers with water, waste water, and environmental protection J.B.M.o.E.G.C.D. Maphorisa 1994 Govt. of Botswana, Ministry of Education, Guidance & Counselling Division 9991210695

7788 World water treatment products Freedonia Group. Freedonia Group Water purification chemicals industry Periodicals.; Water purification equipment industry Periodicals.; Water Purification Periodicals.; Market surveys Periodicals. 1932-9377

7903 Your wartime duty! Don't waste water Do not let water run a long time to get a drink : Do keep water in icebox instead E.F.A.P. Kerkam 1941 NYC WPA War Services, World War, 1939-1945.; Water supply New York (State) New York 1940-1950.; Conservation of natural resources New York (State) New York 1940-1950.; War posters 1940-1950.; Screen prints Color 1940-1950. http://hdl.loc.gov/loc.pnp/cph.3f05376

7904 Your wartime duty! Don't waste water Do not use hose for washing your automobile. Do use water from a pail E.F.A.P. Kerkam 1941 NYC WPA War Services, World War, 1939-1945.; Water supply New York (State) New York 1940-1950.; Conservation of natural resources New York (State) New York 1940-1950.; War posters 1940-1950.; Screen prints Color 1940-1950. http://hdl.loc.gov/loc.pnp/cph.3f05375

7905 Your wartime duty! Don't waste water Do not use more water in the kitchen than is necessary E.F.A.P. Kerkam 1941 NYC WPA War Services, World War, 1939-1945.; Water supply New York (State) New York 1940-1950.; Conservation of natural resources New York (State) New York 1940-1950.; War posters 1940-1950.; Screen prints Color 1940-1950. http://hdl.loc.gov/loc.pnp/cph.3f05374

7798 Zeitschrift fu¨r Wasser- und Abwasser Forschung. Journal for water and waste water research Gesellschaft Deutscher Chemiker. Fachgruppe Wasserchemie. Water quality Periodicals.; Sewage Periodicals. 0044-3727

8224 Zeolite water treatment in a large central heating plant A.H.W. White, J. H.; Partridge, Everett P.; Collins, Leo F. 1927 Water Softening.; Heating from central stations.; Zeolites.

7913 Zero waste engineering M.M.I. Khan, Rafiqul 2012 John Wiley & Sons ;; Scrivener Pub. Waste minimization. 9780470626047; 0470626046 http://catdir.loc.gov/catdir/enhancements/fy1202/2011043326-t.html

7618 Zinc precipitation and recovery from viscose rayon waste water R. American Enka Corporation. Central Engineering Dept., David M.; Allman, Grady; United States. Environmental Protection Agency. Water Quality Office., 1971 Environmental Protection Agency, Water Quality Office ; for sale by the Supt. of Docs., U.S. Govt. Print. Off. Textile waste.; Rayon industry and trade.; Zinc.

Page 34 of 34: <<Prev 31 32 33 34