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