DESIGN - East Meets Midwest - Wetlands and waterfalls on Chicago's western frontier.

Maloney, Cathy Joan | Online Contents | 2003

Chicago's Waterfalls: The 1994 Outstanding Civil Engineering Achievement Award goes to the successful implementation of an elegantly simple idea: aerate sluggish water by letting it fall through man-made waterfalls

British Library Online Contents | 1994

Underground Waterfalls

Keefe, P. / Water Environment Federation | British Library Conference Proceedings | 2004

The recuperation of waterfalls

Bernoud, A. | Engineering Index Backfile | 1906

Chicago's Planetarium

Engineering Index Backfile | 1930