1.Electrogalvanization
2.Liquids with unpleasant odor
3.Biofilters
4.Anodizing
5.Rapidly evaporating liquids
6.Laboratory pools
7.Heated, open-surface vessels and pools
8.Electrolytic refining
9.Flammable liquids
10.Latex vessels
11.Slurry pools of livestock farms
12.Refining
13.Dangerous materials
14.Waste gas scrubbing
15.Fish farms