15. Poisonous or noxious waste arising from any of the following processes undertaken on premises used for the purposes of a trade or business—
(a)mixing or selling paints;
(b)sign writing;
(c)laundering or dry cleaning;
(d)developing photographic film or making photographic prints;
(e)selling petrol, diesel fuel, paraffin, kerosene, heating oil or similar substances; or
(f)selling pesticides, herbicides or fungicides.