Past Overview
- Niagara Falls Geology Facts & Figures. (2012). Niagara Parks | Top Falls Attractions, Vacation Packages and More. Retrieved August 1, 2013, from http://www.niagaraparks.com/media/geology-facts-figures.html
- The Ice Age (Pleistocene Epoch) | Gulf Coast Geology | Educator and Student Resources | Gulf of Mexico Program | US EPA. (2009). US Environmental Protection Agency. Retrieved August 1, 2013, from http://www.epa.gov/gmpo/edresources/pleistocene.html
Recent Past
- Beltaos, S. (2008), River Ice Breakup, Water Resources publications, Chelsea, Michigan, 462 p.
- Magnuson et al. (2000), Historical Trends in Lake and River Ice Cover in the Northern Hemisphere. Science, vol 289:1743-1746.
Last updated on 06/11/2017