From the bottom up one man's crusade to clean America's rivers

Bibliographische Detailangaben
1. Verfasser:	Pregracke, Chad, 1974-
Weitere Verfasser:	Barrow, Jeff 1956-
Format:	Buch
Sprache:	English
Veröffentlicht:	Washington, DC National Geographic c2007.
Schlagworte:	Water > Pollution > United States. Water quality management > United States. Nonprofit organizations > United States.