Any process of assembly, manufacture or treatment normally constituting a nuisance by reason of smoke, glare, noise, odor or dust or those of an unusually hazardous nature, including but not limited to such things as the manufacture and storage of fireworks and explosives and explosive or poisonous gases, except as may be necessary and incidental to a permitted industrial process; the manufacture of illuminating gas; and the storage of illuminating gas, except as provided by § 300-38.