trash
fertilizers / pesticides
oil pollution
lake
river
ocean / sea
otter
alligator
beaver
frog
otter
dragonfly
energy
agriculture
industry
dragonfly
river dolphin
otter
fertilizers / pesticides
oil pollution
trash
beaver
otter
dragonfly
trash
oil pollution
fertilizers / pesticides
alligator
river dolphin
otter
industry
agriculture
energy
energy
industry
agriculture
lake
ocean / sea
river
ocean / sea
river
lake