Variable
HCB
HCBD
PCB_101
PCB_114
PCB_118
PCB_138
PCB_158
PCB_170
PCB_180
PCB_194
PCB_206
PCB_209
PCB_28
PCB_3
PCB_52
PCB_8
aldrin
alpha_endosulfan
anti_DP
beta_HCH
beta_endosulfan
chlorpyrifos
cis_CD
cis_NO
dieldrin
endosulfan
endrin
gamma_HCH
heptachlor
heptachlorepoxide
op_DDD
op_DDE
op_DDT
pentachloroanisole
pp_DDD
pp_DDE
pp_DDT
syn_DP
trans_CD
trans_NO