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