Table 2: Concentrations of organic pollutants in drinking water source from Yangtze River Delta (ng/L), Concentration data = means ± Standard deviations.

Organic pollutants

Concentration

Organic pollutants

Concentration

isophorone

14±6

indeno(1,2,3-cd)pyrene

14±7

pentachlorophenol

17±9

phenanthrene

37±3

acenaphthylene

6±2

pyrene

8±4

anthracene

63±26

butyl benzy phthalate

7±3

benzo(a)anthracene

14±6

bis(2-ethylhexyl)adipate

372±234

benzo(b)fluoranthene

87±34

bis(2-ethylhexyl)phthalate

1914±653

benzo(k)fluoranthene

22 ±9

dibutyl phthalate

4932±1043

benzo(a)pyrene

7±6

diethyl phthalate

29±7

chrysene

16±10

2,4-dinitrotoluene

36±19

dibenz(a,h)anthracene

40±14

2,6-dinitrotoluene

300±18

fluorene

107±33

hexachlorocyclopentadiene

15±3

hexachlorobenzene

11±4

dimethyl phthalate

107±7

TOC(wet process)

1.860-2.656mg (RSD<1%)