Natural background radiation. We are all exposed constantly to ionising radiation from a variety of natural and artificial sources. The sun is a major source of 'cosmic radiation'. Skiing at high altitudes and airline flights will increase our exposure to cosmic radiation.
Geneseo, NY City Data Geneseo, NY is a city with great restaurants, attractions, history and people. There are around 7,579 people who live in Geneseo and approximately 64,328 who live in Livingston County.
Genesee County is a county in the U.S. state of New York. As of the 2010 census, the population was 60,079. Its county seat is Batavia. Its name is from the Seneca Indian word Gen-nis'-hee-yo, meaning the Beautiful Valley. The county was created in 1802 and organized in 1803.