To promote, protect and facilitate any or all of the following: the public health, safety, morals, and the general welfare; coordinated and practical community development and proper density of population; emergency management preparedness and operations, national defense facilities, the provisions of adequate light and air, access to incident solar energy, police protection, vehicle parking and loading space, transportation, water, sewage, schools, recreational facilities, public grounds, the provision of a safe, reliable and adequate water supply for domestic, commercial, or industrial use, and other public requirements; as well as preservation of the natural, scenic and historic values in the environment and preservation of wetlands, aquifers and floodplains.