Chemicals, including clays and modified clays, for the treatment of all kinds of water, including ground water, surface water, including rivers, creeks, canals, ponds and lagoons, and water that is retained in storage facilities, including lakes, reservoirs, water tanks, swimming pools and aquariums; water purifying chemicals, including clays and modified clays; clays and modified clays, including clays in the form of a wet slurry and clays in the form of powder, granules, tablets or pellets, for use in removing or isolating or transforming particular chemicals present in water, including ground water, surface water, including rivers, creeks, canals, ponds and lagoons, and water that is retained in storage facilities, including lakes, reservoirs, water tanks, swimming pools and aquariums

Water treatment services, including services relating to the removal, isolation or transformation of particular chemicals in water, including ground water, surface water, including rivers, creeks, canals, ponds and lagoons, and water that is retained in storage facilities, including lakes, reservoirs, water tanks, swimming pools and aquariums