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, Ohio to students in Geneva as well as Geneva Township (including Geneva-on-the-Lake), Harpersfield Township, Trumbull Township and Austinburg Township (including Austinburg). The district has three elementary schools (Geneva Platt R. Spencer Elementary, Cork Elementary and Austinburg Elementary), one middle school (Geneva Middle School) and one high school (Geneva High School). The elementary schools serve students in grades K–5, while the middle school and high schools serve students in grades 6–8 and 9–12 respectively. The district has an open enrollment policy, allowing students from the entire county, as well as Lake and Geauga Counties to enroll. Geneva has a public library, a