GPS-X Technical Reference

GPS-X State Variable Libraries 36
Table 3-4 – CNP Industrial Pollutant (CNPIPLIB) Library State Variables
State Variables
GPS-X Cryptic
Symbols
Units
1. Soluble inert organics si gCOD/m 3
2. Readily biodegradable (soluble) substrate ss gCOD/m 3
3. Particulate inert organics xi gCOD/m 3
4. Slowly biodegr. (stored, particulate) substrate xs gCOD/m 3
5. Active heterotrophic biomass xbh gCOD/m 3
6. Active autotrophic biomass xba gCOD/m 3
7. Unbiodegradable particulates from cell decay xu gCOD/m 3
8. Dissolved oxygen so gO 2/m 3
9. Nitrate and nitrite N sno gN/m 3
10. Free and ionized ammonia snh gN/m 3
11. Soluble biodegradable organic nitrogen (in ss) snd gN/m 3
12. Particulate biodegradable organic nitrogen (in xs) xnd gN/m 3
13. Polyphosphate accumulating biomass xbp gCOD/m 3
14. Poly-hydroxy-alkanoates (PHA) xbt gCOD/m 3
15. Stored polyphosphate xpp gP/m 3
16. Volatile fatty acids slf gCOD/m 3
17. Soluble phosphorus sp gP/m 3
18. Alkalinity salk mole/m 3
19. Dinitrogen snn gN/m 3
20. Soluble unbiodegradable organic nitrogen (in si) sni gN/m 3
21. Fermentable readily biodegradable substrate sf gCOD/m 3
22. Stored glycogen xgly gCOD/m 3
23. Stored polyphosphate (releasable) xppr gP/m 3
24. Metal-hydroxides xmeoh g/m 3
25. Metal-phosphate xmep g/m 3
26. Cell internal storage product xsto gCOD/m 3
27. Inert inorganic suspended solids xii g/m 3
28. Soluble component "a" sza notset
29. Soluble component "b" szb notset
30. Soluble component "c" szc notset
31. Soluble component "d" szd notset
32. Soluble component "e" sze notset
33. Soluble component "f" szf notset
34. Soluble component "g" szg notset
35. Soluble component "h" szh notset
36. Soluble component "i" szi notset
37. Soluble component "j" szj notset
38. Soluble component "k" szk notset
39. Soluble component "l" szl notset
40. Soluble component "m" szm notset
41. Soluble component "n" szn notset
42. Soluble component "o" szo notset
43. Particulate component "a" xza notset
44. Particulate component "b" xzb notset
45. Particulate component "c" xzc notset
46. Particulate component "d" xzd notset
47. Particulate component "e" xze notset
48. Particulate component "f" xzf notset
49. Particulate component "g" xzg notset
50. Particulate component "h" xzh notset
51. Particulate component "i" xzi notset
52. Particulate component "j" xzj notset
53. Particulate component "k" xzk notset
54. Particulate component "l" xzl notset
55. Particulate component "m" xzm notset
56. Particulate component "n" xzn notset
57. Particulate component "o" xzo notset
GPS-X Technical Reference