Levels of Organochlorine Pesticides and Heavy Metals in Surface Waters of Konya Closed Basin, Turkey

Table 1

The levels of OCPs residues in surface water samples in March 2012 and August 2012 (µg/L).

OCPs	March 2012	August 2012
	Minimum–maximum	Minimum–maximum
α-HCH	0.005–0.010	nd–0.005
β-HCH	0.005–0.020	nd–0.005
γ-HCH	0.005–0.010	nd–0.005
δ-HCH	nd–0.015	nd–0.010
∑HCHs	0.015–0.065	nd–0.025
p,p′-DDE	nd–0.037	nd–0.010
p,p′-DDD	nd–0.005	nd
p,p′-DDT	nd–0.005	nd
∑DDTs	nd–0.047	nd–0.010
Heptachlor	nd–0.005	nd
Heptachlor epoxide	nd–0.025	0.005–0.015
Aldrin	0.055–0.220	0.005–0.040
Chlordane-I	nd–0.005	nd
Chlordane-II	nd	nd–0.010
Endosulfan-I	0.005–0.025	nd–0.005
Endosulfan-II	0.095–0.165	0.005–0.080
Endosulfan sulfate	nd–0.015	nd
Dieldrin	nd–0.015	nd–0.010
Endrin	0.005–0.015	0.005–0.010
Endrin aldehyde	0.015–0.035	nd–0.005
Endrin ketone	nd–0.010	nd–0.010
Methoxychlor	nd	nd

nd: not detected.