It is the purpose of this chapter to promote the public health, safety, convenience and general welfare; to protect property values and the property tax base; to permit the careful planning and efficient maintenance of highway systems; to ensure adequate highway, utility, health, educational and recreational facilities; to recognize the needs of agriculture, forestry, industry and business in future growth; to encourage uses of land and other natural resources which are in accordance with their character and adaptability; to provide adequate light and air, including access to sunlight for solar collectors and to wind for wind energy systems; to encourage the protection of groundwater resources; to preserve wetlands; to conserve soil, water and forest resources; to protect the beauty and amenities of landscape and man-made developments; to provide healthy surroundings for family life; and to promote the efficient and economical use of public funds.