Chemicals used in industry and in science, including urea as well as chemical additives and solutions of urea used for the treatment and the innocuousness of polluted exhaust fumes; urea, liquid solutions of urea and granular urea used for the conversion of compounds of nitrogen oxides, present in exhaust fumes of diesel engines, into nitrogen gas and water

Chemicals used in industry and in science, including urea as well as chemical additives and solutions of urea used for the treatment of polluted exhaust fumes; urea, liquid solutions of urea and granular urea used for the conversion of compounds of nitrogen oxides, present in exhaust fumes of diesel engines, into nitrogen gas and water

Metal storage tanks; metal containers for storage and transport

Catalytic converter units for vehicle exhausts; emission control apparatus (catalytic converters) for exhausts

Water and energy conservation equipment, namely low flow shower heads, faucet aerators, pre rinse spray valves, high efficiency toilets, water efficient urinals, water filtration and purification units, water revitalization treatment units, water efficient irrigation units, wastewater treatment units, rain harvesting units and grey water recycling units