The purpose of manufacturing district M-1 is to provide for light industrial activities and related uses including those public and semi-public uses and accessory uses as may be necessary or are normally compatible with light industrial activities, including the manufacture, storage or handling of products that are not dangerous or offensive because of odor, dust, fire, explosion or other reasons, and which employ processes or equipment that do not produce objectionable noise, vibration, glare, smoke, gas, wastes or the like. The district also provides for retail and service businesses.