we analysed needles of pinus radiata along three transects through the south island of new zealand for chlorinated hydrocarbons ( alpha- and gamma-hch , hcb and pcb ) and pah ( fluoranthene , 3,4-benzopyrene , benzo ( ghi ) perylene and indenopyrene ) .
C0020247
chlorinated hydrocarbons
C0005038
gamma-hch