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