Stefanow, Jennifer. creator Chicago, Ill Raintree 2004 48 p. : col. ill., col. map ; 26 cm. Introduction -- Causes of water pollution -- Effects on plants and ecosystems -- Effects on animals and people -- Protection and conservation -- What happens next? Jennifer Stefanow. Includes bibliographical references (p. 47) and index. Water Pollution Juvenile literature Water Pollution Pollution 0739870165 20200204062250.0