Oil and Gas
Factories at sunset
Wind Generators
Garbage dump
Environmental river damage
Stock Logo for recycle management
Water Pollution
Urban Pollution
Grey Dust Bin
Scattered trash on grass
Oil Barrels
Garbage in dirty water
Outlet to dirty water collection
Industrial Oil / Gas Pipeline
Pollution
Green plant
Strange breath
Polluted Thai canal
Air pollution measuring station
Public Safety
No Swimming sign
Contaminated Beach
Smoke cloud
Oil Sea Terminal at night