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  • All fields: Water--Purification--Sand
(23 results)



Display: 20

    • Pilot investigation of slowsand filtration and reverse osmosis treatment of Central Arizona...

    • Moody, Charles D.
    • Water--Purification--Sand filtration--Arizona; Water--Purification--Reverse osmosis process--Arizona; Water treatment plants--Arizona; Water-supply--Arizona--Tucson Region
    • 74 pages (PDF version). File size: 2963.719 KB. Advanced water treatment research program report no. 90. Note: "Because the August 2000 Bureau of Reclamation report, Alternatives for Using Central Arizona Project Water in the Northwest Tucson...
    • Arizona The State Magazine, 1918

    • Scott, C.S. (ed.); Westfall, A.H. (Pres.)
    • Arizona; History
    • Arizona The State Magazine Vol 8 No 2-7, March-August 1918 and Vol 9 No. 1-2 December 1918
    • Arizona Highways, September 1992

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, September 1992

      Contents:
      02 ALONG THE WAY Want to photograph like a pro? Here’s how.
      03 LETTERS
      04 BIRDING. RARE HAVENS FOR BIRD-WATCHERS Ask the power birders where the best sites are, and they’ll tell you...
    • Arid lands newsletter

    • University of Arizona. Office of Arid Lands Studies.
    • Arid regions--Periodicals;
    • This title contains one or more publications. Currently issued twice a year.
    • CLAS College of Liberal Arts and Sciences news

    • Arizona State University. College of Liberal Arts and Sciences.
    • Arizona State University. College of Liberal Arts and Sciences--Periodicals;
    • This title contains one or more publications. Published twice a year.
    • Registrar of Contractors rules

    • Arizona. Registrar of Contractors.
    • Contractors--Legal status, laws, etc.--Arizona;
    • This title contains one or more publications.
    • Case study : arsenic treatment technologies Tucson, AZ

    • United States. Environmental Protection Agency. Office of Water
    • Drinking water--Arsenic content--Arizona; Drinking water--Purification--Arizona
    • 3 pages (PDF version). Case studies available for other places from http://www.epa.gov/ogwdw/arsenic/publications.html
    • Case study : arsenic treatment technologies Scottsdale, AZ

    • United States. Environmental Protection Agency. Office of Water
    • Drinking water--Arsenic content--Arizona; Drinking water--Purification--Arizona
    • 3 pages (PDF version). Case studies available for other places from http://www.epa.gov/ogwdw/arsenic/publications.html
    • Reverse osmosis treatment of Central Arizona Project water for the city of Tucson

    • United States. Bureau of Reclamation.
    • Saline water conversion--Reverse osmosis process--Arizona; Water--Purification--Reverse osmosis process-- Arizona; Water-supply--Arizona--Tucson
    • 70 pages (PDF version). File size: 1.34 MB. Rev. ed. (first revision of original issued in November 1998). Col. ill. Maps. Includes bibliographic references.
    • 1960 Flagstaff All-Indian Powwow Program

    • Flagstaff Chamber of Commerce
    • Flagstaff--History; Powwows--Arizona--Flagstaff; Powwows--Pictorial works; Festivals--Arizona--Flagstaff; Indians of North America--Rites and ceremonies; Indians of North America--Social life and customs; Indians of North America--Pictorial works;...
    • Program of events for the annual Flagstaff All-Indian Pow Wow, 1960
    • 1951 Flagstaff All-Indian Powwow Program

    • Flagstaff Chamber of Commerce
    • Flagstaff--History; Powwows--Arizona--Flagstaff; Powwows--Pictorial works; Festivals--Arizona--Flagstaff; Indians of North America--Rites and ceremonies; Indians of North America--Social life and customs; Indians of North America--Pictorial works;...
    • Program of events for the annual Flagstaff All-Indian Pow Wow, 1951
    • Arizona water resource

    • University of Arizona. Water Resources Research Center.
    • Water resources development--Arizona--Periodicals; Water-supply--Arizona--Periodicals;
    • This item contains one or more publications.
    • Arizona Highways, July 1931

    • Arizona Highways Magazine
    • Arizona; Arizona Highways Magazine; Arizona Department of Transportation
    • Arizona Highways, July 1931

      Contents:
      3. Department Closes Brilliant Year.
      4. Yuma Highway Completion Opens Fast Traffic Route, by George B. Shaffer, District Engineer.
      6. Northern Improvements Remove Many Bad Spots, by F.N....

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