No discharge shall be permitted into a reservoir, sewage or storm disposal system, river or stream, open body of water or into the ground of any materials in such a way or of such nature or temperature as could contaminate any water supply or otherwise cause the emission of dangerous or elements. Such contaminants or emissions must be treated so that insoluble substances (oils, grease, acids, alkalis or other chemicals) are in accordance with the standards as approved by appropriate agencies of the Pennsylvania Department of Environmental Protection and the regulations of the Township.