It is hereby found and declared that the purpose of this ordinance is to prevent, reduce or eliminate blight or potential blight within the Village of Mayville by the prevention or elimination of certain environmental causes of blight factors which exist or which may in the future exist in the village, to-wit junk vehicles and equipment; and that the necessity and the public interest for provisions herein set forth are hereby declared as a matter of legislative determination to be a public purpose and for the protection of the health, safety, morals and general welfare of the citizens and to the economic welfare of the municipality.