Voigt, Erik Securing safe water supplies : comparison of applicable technologies / Erik Voigt; Henry Jaeger and Dietrich Knorr. - Oxford : Academic Press an imprint of Elsevier, 2013. - ix, 82 pages : illustrations. Includes bibliographical references. ISBN: 9780124058866 Subjects--Topical Terms: Water--Purification. LC Class. No.: TD 430 / VOI 2013