List of water treatment unit processes, total responses
Classification structure
Code | Title |
---|---|
01 | Microscreening |
02 | Chlorination (hypochlorites or chlorine gas) |
03 | Chlorine dioxide |
04 | Chloramination |
05 | Ultraviolet irradiation |
06 | Ozonation |
07 | Application of potassium permanganate |
08 | Other disinfection or oxidation reagents |
09 | Fluoridation |
10 | Alkalinity adjustment for process control |
11 | pH adjustment for process control |
12 | pH adjustment for corrosion control |
13 | Alkalinity adjustment for corrosion control |
14 | Corrosion control inhibitors |
15 | Coagulation - aluminum-based |
16 | Coagulation - ferric-based |
17 | Other coagulant |
18 | Enhanced coagulation |
19 | Flocculation |
20 | Sedimentation |
21 | Dissolved air flotation |
22 | Other clarification |
23 | Filtration - granular media |
24 | Granular activated carbon as part of filter media |
25 | Granular activated carbon - separate unit |
26 | Microfiltration (membrane) |
27 | Ultrafiltration (membrane) |
28 | Filtration - cartridge or bag |
29 | Filtration - slow sand |
30 | Aeration |
31 | Air stripping |
32 | Lime softening |
33 | Activated alumina |
34 | Ion exchange |
35 | Sequestering |
36 | Greensand filtration |
37 | Powdered activated carbon |
38 | Reverse osmosis or nano filtration |
39 | Other processes |
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