Variable
precipitation_amount
HCB
PCB_101
PCB_118
PCB_138
PCB_153
PCB_180
PCB_28
PCB_52
aldrin
alpha_HCH
anthracene
benz_a_anthracene
benzo_a_pyrene
benzo_bjk_fluoranthenes
benzo_ghi_perylene
chrysene_triphenylene
dibenzo_ah_anthracene
dieldrin
endrin
fluoranthene
gamma_HCH
heptachlor
inden_123cd_pyrene
op_DDD
op_DDE
op_DDT
phenanthrene
pp_DDD
pp_DDE
pp_DDT
pyrene