The governing body has found that there exists within the city unsightly and hazardous conditions due to: dilapidation, deterioration or disrepair of walls, siding, fences or structure exteriors; accumulations increasing the hazards of accidents or other calamities; structural defects; uncleanliness; unsightly stored or parked material, equipment, supplies, machinery, vehicles or parts thereof. Such conditions are inimical to the general welfare of the community in that they have a blighting influence on the adjoining properties, the neighborhood and the city, or are injurious to the health and safety of the residents of the city. The governing body desires to promote the public health, safety and welfare by the repair, removal, abatement and regulation of such conditions in the manner hereafter provided.