EMEP35 expected values
Metals in synthetic precipitation
|
| Unit
| H1
| H2
| H3
| H4
|
| Cr
| ng/ml
| 1.1
| 0.7
| 7
| 8
|
| Ni
| ng/ml
| 1.2
| 0.9
| 10
| 11
|
| Cu
| ng/ml
| 1.3
| 1
| 9
| 8
|
| Zn
| ng/ml
| 12
| 9
| 115
| 122
|
| As
| ng/ml
| 0.9
| 0.7
| 8
| 10.5
|
| Cd
| ng/ml
| 0.09
| 0.1
| 1.5
| 1.3
|
| Pb
| ng/ml
| 0.8
| 1.1
| 25.5
| 27
|
Main components in synthetic precipitation
|
| Unit
| G1
| G2
| G3
| G4
|
| SO4
| ug S/ml
| 1.319
| 0.856
| 2.08
| 2.20 (*)
|
| NO3
| ug N/ml
| 0.546
| 0.364
| 0.911
| 0.942
|
| NH4
| ug N/ml
| 0.241
| 0.16
| 0.401
| 0.535
|
| H
| ug/ml
| 60
| 40
| 100
| 100
|
| Mg
| ug/ml
| 0.155
| 0.093
| 0.206
| 0.206
|
| Na
| ug/ml
| 0.548
| 0.365
| 0.913
| 0.73
|
| Cl
| ug/ml
| 0.347
| 0.232
| 0.579
| 0.463
|
| Ca
| ug/ml
| 0.192
| 0.115
| 0.255
| 0.255
|
| K
| ug/ml
| 0.306
| 0.204
| 0.509
| 0.407
|
| Cond
| uS/cm
| 35.3
| 23.4
| 57.9
| 57.9
|
| pH
| pH units
| 4.22
| 4.4
| 4.0
| 4.0
|
SO2-S in absorbing solution
|
| Unit
| A1
| A2
| A3
| A4
| A5
|
| SO2
| ug S/ml
| 0.188
| 0.172
| 0
| 0.076
| 0.068
|
SO2 and HNO3 in impregnated filters
|
| Unit
| B1
| B2
| B3
| B4
| B5
| B6
|
| SO2
| ug S/filter
| 100.2
| 60.11
| 56.11
| 0
| 0
| 100.2
|
| HNO3
| ug N/filter
| 40.9
| 24.54
| 22.90
| 0
| 0
| 40.9
|
NO2 in absorbing solution
|
| Unit
| C1
| C2
| C3
| C4
|
| NO2
| ug N/ml
| 0.092
| 0.099
| 0.163
| 0.170
|
NH3-N in impregnated filters
|
| Unit
| J1
| J2
| J3
| J4
| J5
| J6
|
| NH3
| ug N/filter
| 54.14
| 0
| 0
| 28.07
| 30.08
| 56.14
|
(*) All reported values showed a systematic error compared to the expected value. This is unusual and we consider the theoretical value to be wrong. The original expected values is thus replaced with the median value of all reported values.
Last updated: February 2018 by Anne Hjellbrekke