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.
Date Established: 1840 Population: 19,575. Davison Township was officially organized on April 6, 1840 and has become a high demand area of Genesee County to live and raise a family. At 34 square miles and over 19,575 residents, Davison Township is located at the border of Genesee and Lapeer Counties. The I-69 and M-15 corridors allow residents and visitors easy access to Davison Township.