National Perspective on Environmental Constraints to Hydroelectric Development (p.301)
Perspectives on Septic Tanks as Nonpoint Source Pollution (p. 304)
Hydrologic Modification: Compounding the Impact of Nonpoint Source Pollution (p. 306)
US Enivironmental Protection Agency, "Urban Issues: Hydrologic Modification and Septic Tanks" (1985). Government Documents. 60.