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2. Sanitation Manual for Public Ground Water Supplies;Jour. A.W.W.A.,1944
3. Nestle , A. C. Mud Engineering Eng. & Sci. Monthly, Calif. Inst. of Tech. 1944
4. Artificial Storing of Ground Water by Spreading;Lane;Jour. A.W.W.A.,1936
5. Effect of Storage Reservoir Detritus on Ground Water;Lynde;Jour. A.W.W.A.,1944