The water samples were collected from Dez and Karun River
(Iran) and filtered before use. An aliquot of water samples was
treated under the recommended procedure.
The extraction of carbendazim from soil samples (collected from
agriculture fields in Khuzestan, Iran) before DLLME was carried out
according to the following procedure [28]. Soil sample 1 was collected
from a tomato farm which has been treated with carbendazim and
soils 2 and 3 from an untreated land field. The samples were air-dried
at room temperature, powdered and passed through 250-mm sieve.