|
Quantity |
units |
name |
formula |
||
|
errors in pCO2 measurements |
ppm
|
hcoe, lcoe, hcie,lcie, pCO2e, |
see text |
||
|
errors in flow measurements |
ml min-1 |
hcfe,lcfe |
see text |
||
|
factor f |
min hr-1 cm-2 |
f |
60 / (a * water surface area ) [see note below] |
||
| transfer velocity | influx | mid | cm hr-1 | kin | f * hcf * (hci - hco) / (hco - pCO2) |
| max | cm hr-1 | kinmax | f * (hcf + hcfe) * (hci + hcie - hco + hcoe) / (hco - hcoe - pCO2 - pCO2e) | ||
| min | cm hr-1 | kinmin | f * (hcf - hcfe) * (hci - hcie - hco - hcoe ) / (hco + hcoe -pCO2 +pCO2e) | ||
| efflux | mid | cm hr-1 |
kef |
f * lcf * (lco- lci) / (pCO2 - lco) | |
| max | cm hr-1 | kefmax | f * (lcf + lcfe) * (lci + lcie - lco + lcoe) / (lco - lcoe - pCO2 - pCO2e) | ||
| min | cm hr-1 |
kefmin |
f * (lcf - lcfe) * (lci - lcie - lco - lcoe ) /
(lco + lcoe -pCO2 +pCO2e) |
||
Note: The water surface area varied (1%) according to the headspaces used, and was changed in the calculation accordingly (see Figure 4-5). "a" is dimensionless solubility (see table 6-2)