Environmental control apparatus, namely, drying apparatus for wastewater treatment equipment, desulfurization apparatus for wastewater treatment equipment, and industrial wastewater treatment equipment in the nature of tanks, clarifying and thickening machines, sprayers, dryers, all for use in treatment of waste water

'apparatus':3,6,12 'clarifi':27 'control':2 'desulfur':11 'dri':5 'dryer':32 'environment':1 'equip':10,16,21 'industri':18 'machin':30 'name':4 'natur':24 'sprayer':31 'tank':26 'thicken':29 'treatment':9,15,20,37 'use':35 'wast':39 'wastewat':8,14,19 'water':40

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