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Table 3 HCHs and DDTs seasonal distribution in eight stations in water of Bertam and Telom rivers-2011-Cameron Highlands-Malaysia

From: Distribution and fate of HCH isomers and DDT metabolites in a tropical environment–case study Cameron Highlands–Malaysia

   4,4′-DDE 4,4′-DDD 4,4′-DDT Alpha HCH Gamma HCH Beta HCH Delta HCH
dry season Blue valley ND-0.64(0.22±0.32) ND-0.06(0.03±0.04) ND 0.02-0.02(0.02±0.01) 1.26-4.22(2.89±1.27) 0.25-0.38(0.32±0.07) 0.02-0.53(0.27±0.29)
Terla ND-0.05(0.02±0.03) ND-0.01(0.01±0.01) ND ND 1.74-2.07(1.9±0.17) 0.22-0.24(0.23±0.02) 0.24-0.26(0.25±0.01)
golf field ND ND-ND(ND±0) ND ND 0.31-1.3(0.66±0.47) 1.94-1.95(1.95±0.01) 0.83-0.89(0.87±0.04)
taman sedia ND ND-ND(ND±0.01) ND 0.93-1(0.96±0.04) 0.45-7.67(3.56±3.08) 0.56-0.88(0.71±0.15) 2.05-2.1(2.08±0.03)
fama office ND ND-0.01(ND±0.01) 0.01-0.02(0.01±0.01) 1.45-1.51(1.47±0.03) 1.38-18.54(7.69±7.96) 0.72-1.47(1.08±0.37) 0.75-3.67(2.21±1.58)
parti fall ND ND-0.99(0.33±0.49) ND ND 0.47-4.38(2.92±1.85) 0.03-0.03(0.03±0.01) 0.14-0.15(0.14±0.01)
BOH tea ND-0.02(0.01±0.01) ND-0.01(0.01±0.01) ND 0.67-0.75(0.72±0.05) 1.8-9.2(4.69±3.31) 0.85-1.17(0.99±0.14) 0.18-2.32(1.21±1.13)
Habu ND-0.02(0.01±0.01) ND-0.04(0.02±0.02) ND ND 0.52-2.7(1.6±1.17) 9.46-9.87(9.72±0.23) ND
wet season Blue valley ND-3.3(0.83±1.49) ND-0.58(0.15±0.26) ND-0.01(0.01±0.01) 0.02-0.14(0.08±0.07) 1.92-4.11(2.54±0.91) 0.18-0.27(0.23±0.05) 0.01-0.8(0.39±0.41)
Terla ND-1.28(0.33±0.58) ND-0.47(0.12±0.21) ND-0.33(0.08±0.15) 0.18-1.45(0.99±0.61) 1.72-2.33(1.96±0.2) ND ND
golf field ND-1.01(0.26±0.46) ND-1.47(0.36±0.65) ND-0.94(0.24±0.42) 0.35-0.38(0.37±0.02) 1.19-6.53(3.89±2.34) 0.51-0.86(0.72±0.13) 0.62-0.95(0.8±0.11)
taman sedia ND-2.38(0.6±1.08) ND-3.29(1.1±1.64) 2.34-2.35(2.35±0.01) ND 2.39-4.74(3.34±0.87) 0.62-1.17(0.91±0.29) 0.53-1.97(1.26±0.76)
fama office ND-0.56(0.19±0.28) ND-0.66(0.22±0.33) 0.03-0.03(0.03±0.01) 2.18-2.78(2.46±0.27) 0.02-11(5.64±5.34) 1.17-1.3(1.23±0.05) 1.01-1.15(1.09±0.06)
parti fall 0.01-0.54(0.2±0.25) 0.01-0.97(0.34±0.46) 0.01-0.34(0.13±0.16) 4.04-4.36(4.15±0.11) 3.16-18.77(10.78±7.7) 0.28-0.8(0.49±0.22) 0.36-1.86(1.01±0.65)
BOH tea 0.02-1.78(0.61±0.86) 0.01-3.19(1.07±1.59) ND-1.77(0.6±0.87) 0.2-0.28(0.24±0.05) 2.17-4.55(3.07±1.01) 0.11-0.19(0.14±0.04) 0.12-0.21(0.17±0.04)
  Habu 0.02-2.39(1.1±1.01) 0.01-1.76(0.75±0.78) ND-0.4(0.25±0.19) 0.58-0.62(0.6±0.02) 9.1-10.11(9.58±0.52) 0.83-3.12(1.45±1) 0.15-1.2(0.78±0.47)
  1. sequence of numbers: min-max(mean ± standard deviation) in ng/L. N=56.
  2. ND: not detected.
  3. N: Nomber of sample.