GPS-X Technical Reference

37 GPS-X State Variable Libraries
Comprehensive Model Library (MANTIS2LIB)
Fifty-two (52) state variables are available in the Comprehensive Model (MANTIS2LIB)
library. (Table 3-5)
Table 3-5 - Comprehensive Model (MANTIS2LIB) Library State Variables
State Variables
GPS-X Cryptic
Symbols
Units
1. Dissolved oxygen so gO 2/m 3
2. Soluble inert organic si gCOD/m 3
3. Colloidal organic substrate scol gCOD/m 3
4. Fermentable substrate ss gCOD/m 3
5. Acetate sac gCOD/m 3
6. Propionate spro gCOD/m 3
7. Methanol smet gCOD/m 3
8. Dissolved hydrogen sh2 gCOD/m 3
9. Dissolved methane sch4 gCOD/m 3
10. Dissolved inorganic carbon stic gC/m 3
11. Soluble organic nitrogen snd gN/m 3
12. Ammonia nitrogen snh gN/m 3
13. Nitrite nitrogen snoi gN/m 3
14. Nitrate nitrogen snoa gN/m 3
15. Dissolved nitrogen sn2 gN/m 3
16. Ortho-phosphate sp gP/m 3
17. Dissolved calcium sca gCa/m 3
18. Dissolved magnesium smg gMg/m 3
19. Dissolved potassium spot gK/m 3
20. Dissolved cation scat eq/m 3
21. Dissolved anion sana eq/m 3
22. Inert Particulate xi gCOD/m 3
23. Un-biodegradable cell decay material xu gO 2/m 3
24. Slowly biodegradable organics xs gCOD/m 3
25. PHA accumulated in PAO xbt gCOD/m 3
26. Heterotrophic biomass xbh gCOD/m 3
27. Phosphate accumulating biomass xbp gCOD/m 3
28. Ammonia oxidizer xbai gCOD/m 3
29. Nitrite oxidizer xbaa gCOD/m 3
30. Anammox biomass xbax gCOD/m 3
31. Methylotrophic biomass xmet gCOD/m 3
32. Fermentative biomass xbf gC/m 3
33. Acetogen xbpro gN/m 3
34. Acetate methanogens xbacm gN/m 3
35. Hydrogen methanogens xbh2m gN/m 3
36. Nitrogen in slowly deg. organics xns gN/m 3
37. Phosphorous in slowly deg. organics xps gN/m 3
38. Poly-phosphate accumulated in PAO xpp gP/m 3
39. Particulate inert inorganic xii gCa/m 3
40. Aluminum hydroxide xaloh gMg/m 3
41. Aluminum phosphate xalpo4 gK/m 3
42. Iron hydroxide xfeoh eq/m 3
43. Iron phosphate xfepo4 eq/m 3
44. Calcium carbonate xcaco3 gCOD/m 3
45. Calcium phosphate xcapo4 gO 2/m 3
46. Magnesium hydrogen phosphate xmghpo4 gCOD/m 3
47. Magnesium carbonate xmgco3 gCOD/m 3
48. Ammonium magnesium phosphate(struvite) xmgnh4po4 gCOD/m 3
49. Soluble component "a" sza gCOD/m 3
50. Soluble component "b" szb gCOD/m 3
51. Particulate component "a" xza gCOD/m 3
52. Particulate component "b" xzb gCOD/m 3
GPS-X Technical Reference