Distribution of Chlorinated Hydrocarbon Pesticides and PCBs in the ...

Table 3.2.
HCH Concentrations in Surface Seawater
by Patton and Biddleman, U.S.C.a,b
Col 1 ecti on date Sampl e Depth a-HCH g-HCH
9 June 1987 1 1 Om
9 June 1987 2 a 1 Om
9 June 1987 2 b 1 Om
10 June 1987 3 1 Om
11 June 1987 4 a 1 Om
11 June 1987 4 b 1 Om
12 June 1987 5 1 m
(m) (pg/L) (pg/L)
Mean
(a) Samples collected by NBS drop sampler from remote
hydrohole, except sample 5, which was collected from
a lead.
(b) From Patton & al, 1988.