Variable
PCB_156
trans_CD
precipitation_amount
pp_DDD
BDE_47
precipitation_amount_off
pp_DDT
txph-62
gamma_HCH
HCB
alpha_HCH
beta_HCH_1
beta_HCH_0
txph-50
PCB_118
trans_NO
cis_CD
dieldrin
PCB_180
PCB_105
pp_DDE
PCB_52
PCB_138
PCB_28
op_DDT
BDE_100
BDE_99
txph-26
PCB_31
PCB_101