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