Environmental control equipment for removing pollutants from liquids and gases, namely, [ Ionized Particulate Scrubbers for removing particulates from the air, ] countercurrent scrubbers, crossflow scrubbers, fluidized-bed scrubbers, ionizing wet scrubbers, packaged scrubbers, venturi scrubbers, sieve tray scrubbers, tower and scrubber packing made of polypropylene, polyethylene, PVC and PVDF for use in air and water purifying equipment such as packed towers, gas absorption towers and liquid desorption towers, mist eliminators for collecting liquid droplets from gas streams; air purification units; air purifiers; air purifying units for commercial use; air purifying units for industrial use; ventilating exhaust fans; electric fans for commercial and industrial use, namely, centrifugal fans and axial fans for ventilation of corrosive air