global pollution

• Uses the BAT to control pollution

• Uses statue books to control water pollution

• Pollution problem since the 13th century

• There biggest problem is smog

• Big industrial problem• Unsuitable farming because of pollution getting

into the soil• Un drinkable water because of the pollution• Skies are black for 50 years• Pollution blockes out the sun rays

• 750,000 people died from the air pollution• Reflect sun rays back into space heating up the

earth

• Main cause for pollution

• Many die from disease

• Itai-itai disease causes sever back and joint pain

• Minamata degeneration of central nervous system

• Polychlorobipheny caused by mercury poisoned seafood

• Dust collection systems – Cyclones – Electrostatic precipitators – Baghouses

• Scrubbers – Baffle spray scrubber – Cyclonic spray scrubber – Ejector venturi scrubber – Mechanically aided scrubber – Spray tower – Wet scrubber

• Sewage treatment and Wastewater treatment – API oil-water separators[2][3] – Sedimentation (water treatment) – Dissolved air flotation (DAF) – Activated sludge biotreaters – Biofilters – Powdered activated carbon treatment

• Vapor recovery systems

• The release of chemicals into the air by cars, trains, planes, boats, and factories

• Water pollution leaching to underground water

• Chemicals getting into the soil