Variable
precipitation_amount
HCB
PCB_101
PCB_118
PCB_138
PCB_153
PCB_180
PCB_28
PCB_52
acenaphthene
acenaphthylene
alpha_HCH
anthracene
benz_a_anthracene
benzo_a_pyrene
benzo_b_fluoranthene
benzo_ghi_perylene
benzo_k_fluoranthene
beta_HCH
delta_HCH
dibenzo_ah_anthracene
fluoranthene
fluorene
gamma_HCH
inden_123cd_pyrene
naphthalene
phenanthrene
pp_DDD
pp_DDE
pp_DDT
pyrene
cadmium
chromium
cobalt
copper
lead
manganese
nickel
vanadium
zinc