To promote, protect, and facilitate the public health, safety, and general welfare, coordinated and practical community development and proper density of population, emergency management preparedness and operations, the provisions of adequate light and air, police protection, vehicle parking and loading space, transportation, water, sewerage, schools, recreational facilities and public grounds; the provision of a safe, reliable and adequate water supply for domestic, commercial, agricultural or industrial use, as well as preservation of the natural, scenic and historic values of the environment and preservation of forests, wetlands, aquifers and floodplains.