Health Risk Assessment of Pesticide Residues in Drinking Water of Upper Jhelum Region in Kashmir Valley-India by GC-MS/MS

Table 5

Target hazards quotient of detected pesticide residues in different water sources of south Kashmir.

Detected pesticides (μg/l)	THQ	THQ	THQ	THQ	THQ	THQ	THQ	THQ
Sampling sites	RWS1	RWS2	RWS3	RWS4	RWS5	RWS6	SWS7	SWS8
Dimethoate	0.0600	0.0571	0.2942	0.1400	0.0542	0.0628	0.0000	0.0000
Chlorpyrifos	0.1028	0.5885	1.0571	0.6457	0.5428	0.9085	0.0000	0.0000
Myclobutanil	0.0032	0.0049	0.0387	0.0300	0.0038	0.0271	0.0000	0.0000
Tebuconazole	0.0971	0.2209	0.2942	0.3400	0.3771	0.3266	0.0000	0.0000
Flusilazole	0.0357	0.0471	0.0485	0.0471	0.0442	0.0942	0.0000	0.0000
Difenoconazole	0.0470	0.0825	0.1131	0.0745	0.0868	0.1177	0.0000	0.0000
Hexaconazole	0.0300	0.1733	0.1857	0.1714	0.1676	0.0504	0.0000	0.0000
Spiromesifen	0.0002	0.0003	0.0003	0.0003	0.0003	0.0002	0.0000	0.0000
Fenazaquin	0.0040	0.0125	0.0082	0.0077	0.0117	0.0165	0.0000	0.0000
Quinalphos	0.7428	0.8000	1.6571	1.0285	0.6857	0.9142	0.0000	0.0000
Sampling sites	GWS9	GWS10	TWS11	TWS12	RWS13	RWS14	RWS15
Dimethoate	0.0285	0.0026	0.0285	0.0142	0.1457	0.2028	0.0628
Chlorpyrifos	0.2171	0.2342	0.0457	0.0340	0.0971	0.5028	0.5142
Myclobutanil	0.0029	0.0051	0.0001	0.0011	0.0081	0.0041	0.0098
Tebuconazole	0.0352	0.0200	0.0000	0.0000	0.1676	0.2209	0.0476
Flusilazole	0.0200	0.0200	0.0000	0.0000	0.0442	0.0457	0.0457
Difenoconazole	0.0145	0.0114	0.0000	0.0003	0.0717	0.1034	0.0540
Hexaconazole	0.0361	0.0323	0.0019	0.0010	0.0771	0.1028	0.0495
Spiromesifen	0.0000	0.0000	0.0000	0.0000	0.0001	0.0001	0.0002
Fenazaquin	0.0091	0.0088	0.0028	0.0028	0.0200	0.0271	0.0114
Quinalphos	0.7428	0.0800	0.0000	0.0000	0.9714	1.2571	1.2000

THQ > 1.