Environmental control equipment for removing pollutants from liquids and gases, namely, 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 ga...