Kallen, Stuart A., 1955-
Global access to clean water /
Stuart A. Kallen.
- 80 pages : color illustrations ; 24 cm.
- Real-world STEM series .
Includes bibliographical references and index.
How clean water is provided -- Pollution, waste, and drought -- Transforming seawater to freshwater -- Recycling wastewater -- Transporting water
9 to 12.
9781682822432 (hardback)
2016055245
Water--Purification.
Water-supply.
TD430 / .K355 2018
628.1