Water and wastewater treatment equipment for use in treating water, drinking water, industrial and municipal wastewater, reuse water, waste water and industrial water, namely, granular bed filters, plate clarifiers, dissolved air flotation equipment, [ flocculation mixers, ] chemical feeders and mixers, vacuum suction headers, surface sludge and scum skimmers, sludge scrapers, screens for screening waste water, presses for dewatering of sludge, conveyors for transportation of dewatered sludge...

ANTIBIOTIC PHARMACEUTICAL PREPARATIONS