Fotagrafa 1: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Fotagrafa 2: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Fotagrafa 3: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Fotagrafa 4: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Fotagrafa 5: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes
Fotagrafa 6: Exhaust pipe, Air pollution, Fine particul pollution, Gas fumes