Trace Determination of Linear Alkylbenzene Sulfonates: Application
in Artificially Polluted Soil—Carrots System
Table 1
Number of carrots per pot; dry matter production; LASs concentration in soil, and LASs concentration in carrots. Mean values of four replications followed by the same letter in a column are not significantly different at , SE, standard error in variance analysis.
Line
Control carrots
LASs carrots
1
Number of pots
—
6
6
2
Number of carrots per pot
carrot
7.00
6.25
3
Dry matter production (mg per plant, mean S.E.)
Peel
82.5
85.0
Core
188.0
197.0
Leaves
210.0
233.0
4
Total content of LASs in soil (initial)(mg dry matter, mean SE)
Soil
50 4
500 20
5
Total content of LASs in carrot plants(mg dry matter, mean SE)