Lake Geneva to swim at some beaches of the lake; indeed, visibility under water was near zero. By the 1980s, intense environmental pollution (eutrophication) had almost wiped out all the fish. Today, pollution levels have been dramatically cut back, and it is again considered safe to swim in the lake. Major leisure activities practiced include sailing, wind surfing, boating (including water skiing and wakeboarding), rowing, scuba diving and bathing. On a scientific footnote, in 1827, Lake Geneva was the site for the first measurement of the speed of sound in (fresh) water. French mathematician Jacques Charles François Sturm and Swiss Physicist Daniel
Geneva Steel reorganization attempt failed. Geneva Steel filed bankruptcy again and shut down permanently in November 2002. There is some controversy regarding their alleged pollution of Utah Lake. Contaminated groundwater under a former Utah steel mill may be moving toward Utah Lake according to a recent report conducted by a Salt Lake City engineering company. The Utah Department of Environmental Quality is investigating the CH2M Hill study of the Geneva Steel site to determine if contaminated groundwater is moving beyond the facility boundary. The facility site and environmental contaminants are being remediated under EPA's voluntary Brownfields cleanup program. U.S. Steel operated the