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a l walitt
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Basic salinogen ion-exchange resins for selective nitrate removal from potable and effluent waters
A. L. Walitt · Advanced Waste Treatment Research Laboratory; for sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington
88 sayfa · 1970
Ion exchange process / Ion exchange resins / Nitrates / Purification / Water
Permeability of concrete
D. Whiting, A. L. Walitt · American Concrete Institute
225 sayfa · 1988
Concrete / Permeability / Testing / Congresses