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; the provisions of adequate light and air, vehicle parking and loading space, transportation, water, sewerage, recreational facilities, public grounds; the provision of a safe, reliable and adequate water supply for domestic, commercial, agricultural or industrial use, and other public requirements; as well as preservation of the natural, scenic and historic values in the environment and preservation of forests, environmentally critical lands, wetlands, aquifers and floodplains;