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

Table 4

Distribution of detected pesticides residues in different water sources of south Kashmir.

Detected pesticides (μg/l)	μ ± σ	μ ± σ	μ ± σ	μ ± σ	μ ± σ	μ ± σ	μ ± σ	μ ± σ
Sampling sites	RWS1	RWS2	RWS3	RWS4	RWS5	RWS6	SWS7	SWS8
Dimethoate	0.021 ± 0.024	0.020 ± 0.023	0.103 ± 0.181	0.049 ± 0.073	0.019 ± 0.022	0.022 ± 0.026	<LOD	<LOD
Chlorpyrifos	0.018 ± 0.021	0.103 ± 0.174	0.185 ± 0.243	0.113 ± 0.163	0.095 ± 0.113	0.159 ± 0.227	<LOD	<LOD
Myclobutanil	0.035 ± 0.024	0.053 ± 0.038	0.420 ± 0.477	0.331 ± 0.370	0.041 ± 0.029	0.295 ± 0.466	<LOD	<LOD
Tebuconazole	0.102 ± 0.119	0.232 ± 0.373	0.309 ± 0.362	0.357 ± 0.412	0.396 ± 0.452	0.343 ± 0.396	<LOD	<LOD
Flusilazole	0.025 ± 0.019	0.033 ± 0.025	0.034 ± 0.026	0.033 ± 0.025	0.031 ± 0.023	0.066 ± 0.056	<LOD	<LOD
Difenoconazole	0.259 ± 0.405	0.289 ± 0.420	0.396 ± 0.376	0.261 ± 0.244	0.304 ± 0.307	0.412 ± 0.424	<LOD	<LOD
Hexaconazole	0.032 ± 0.036	0.182 ± 0.316	0.195 ± 0.323	0.180 ± 0.299	0.176 ± 0.299	0.053 ± 0.061	<LOD	<LOD
Spiromesifen	0.011 ± 0.021	0.021 ± 0.024	0.023 ± 0.027	0.024 ± 0.028	0.020 ± 0.024	0.017 ± 0.019	<LOD	<LOD
Fenazaquin	0.014 ± 0.027	0.044 ± 0.055	0.029 ± 0.033	0.027 ± 0.031	0.041 ± 0.053	0.051 ± 0.058	<LOD	<LOD
Quinalphos	0.011 ± 0.013	0.014 ± 0.021	0.029 ± 0.035	0.018 ± 0.022	0.012 ± 0.016	0.016 ± 0.021	<LOD	<LOD
Sampling sites	GWS9	GWS10	TWS11	TWS12	RWS13	RWS14	RWS15
Dimethoate	0.010 ± 0.020	0.009 ± 0.018	0.010 ± 0.020	0.005 ± 0.010	0.051 ± 0.078	0.071 ± 0.117	0.022 ± 0.026
Chlorpyrifos	0.019 ± 0.038	0.020 ± 0.041	0.008 ± 0.012	0.006 ± 0.010	0.017 ± 0.021	0.088 ± 0.156	0.090 ± 0.143
Myclobutanil	0.064 ± 0.052	0.056 ± 0.042	0.001 ± 0.003	0.012 ± 0.024	0.088 ± 0.086	0.045 ± 0.031	0.107 ± 0.146
Tebuconazole	0.037 ± 0.043	0.021 ± 0.033	<LOD	<LOD	0.176 ± 0.295	0.232 ± 0.418	0.050 ± 0.059
Flusilazole	0.014 ± 0.025	0.014 ± 0.025	<LOD	<LOD	0.031 ± 0.025	0.032 ± 0.025	0.032 ± 0.025
Difenoconazole	0.051 ± 0.043	0.040 ± 0.034	<LOD	0.001 ± 0.002	0.251 ± 0.363	0.362 ± 0.445	0.189 ± 0.205
Hexaconazole	0.038 ± 0.044	0.034 ± 0.040	0.002 ± 0.003	0.001 ± 0.002	0.081 ± 0.123	0.108 ± 0.178	0.052 ± 0.068
Spiromesifen	<LOD	<LOD	<LOD	<LOD	0.008 ± 0.017	0.007 ± 0.015	0.015 ± 0.018
Fenazaquin	0.028 ± 0.032	0.027 ± 0.031	0.010 ± 0.020	0.010 ± 0.020	0.070 ± 0.107	0.095 ± 0.157	0.040 ± 0.050
Quinalphos	0.013 ± 0.016	0.014 ± 0.019	<LOD	<LOD	0.017 ± 0.023	0.022 ± 0.025	0.021 ± 0.025

μ: mean; σ: standard deviation; LOD: limit of detection.