Research Article

Biodegradation Kinetics of Benzene and Naphthalene in the Vadose and Saturated Zones of a (Semi)-arid Saline Coastal Soil Environment

Table 4

Separate statistical regression analyses of the results of biodegradation kinetics as a function of depth and salinity as EC.

CompoundPercent losses at low salinity by sorption and biodegradation versus depthPercent losses by sorption and biodegradation versus salinity as EC values at low salinity versus depth values versus salinity as EC
21 days35 days21 days
value value value value value

Benzene1.000.040.930.160.570.240.890.220.520.28
Naphthalene1.000.0070.960.120.460.320.950.150.480.31