EMEP39 expected values
Metals in synthetic precipitation
| Unit
| H1
| H2
| H3
| H4
|
Cr
| ng/ml
| 0.264
| 0.195
| 0.288
| 0.360
|
Ni
| ng/ml
| 0.288
| 0.273
| 0.432
| 0.360
|
Cu
| ng/ml
| 0.576
| 0.585
| 0.324
| 0.495
|
Zn
| ng/ml
| 2.88
| 2.73
| 3.42
| 3.83
|
As
| ng/ml
| 0.336
| 0.156
| 0.324
| 0.336
|
Cd
| ng/ml
| 0.034
| 0.020
| 0.022
| 0.036
|
Pb
| ng/ml
| 0.576
| 0.351
| 0.360
| 0.720
|
Main components in synthetic precipitation
| Unit
| G1
| G2
| G3
| G4
|
SO4
| ug S/ml
| 0.201
| 0.244
| 0.567
| 0.688
|
NO3
| ug N/ml
| 0.249
| 0.366
| 0.496
| 0.738
|
NH4
| ug N/ml
| 0.080
| 0.227
| 0.294
| 0.454
|
H
| ug/ml
| 0.80
| 1.0
| 1.3
| 1.5
|
Mg
| ug/ml
| 0.077
| 0.088
| 0.237
| 0.279
|
Na
| ug/ml
| 0.320
| 0.317
| 0.948
| 1.05
|
Cl
| ug/ml
| 0.328
| 0.367
| 1.35
| 1.43
|
Ca
| ug/ml
| 0.109
| 0.140
| 0.294
| 0.370
|
K
| ug/ml
| 0.289
| 0.255
| 0.441
| 0.577
|
Cond
| uS/cm
| 6.73 (*)
| 8.4 (*)
| 16.02 (*)
| 19.5 (*)
|
pH
| pH units
| 5.55
| 5.52
| 5.48
| 5.46
|
SO2 and HNO3 in impregnated filters
| Unit
| B1
| B2
| B3
| B4
| B5
| B6
|
SO2
| ug S/filter
| 22.0
| 26.9
| 0.0
| 12.8
| 19.6
| 0.0
|
HNO3
| ug N/filter
| 18.0
| 21.9
| 0.0
| 10.5
| 16.0
| 0.0
|
NO2 in absorbing solution
| Unit
| C1
| C2
| C3
| C4
|
NO2
| ug N/ml
| 0.094
| 0.076
| 0.089
| 0.103
|
NH3-N in impregnated filters
| Unit
| J1
| J2
| J3
| J4
| J5
| J6
|
NH3
| ug N/filter
| 0.0
| 22.9
| 24.1
| 0.0
| 28.5
| 25.7
|
(*) The original expected value has been replaced with the median value of all reported values.
Last updated: February 2022 by Anne Hjellbrekke