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Sustainable Water

Sustainable Water


MAYER. Mayer, Lars

Pap. Zrich, 2008

Book ID: 79272

The story of Lars Mayer's development of an inexpensive and close to foolproof process for purifying drinking water in Bangladesh, using the seeds of a fast-growing tropical tree and indigenous pottery making. German/English.

128 pp., 20 B&W illus.