WATER POLLUTION PSA

WHAT HAVE HUMANS DONE TO CAUSE THIS PROBLEM?

• Humans threw trash into the ocean.
• Industrial waste
• Facts: 70% of industrial wastes are dumped untreated into waters where they pollute the unable water supply.

WHAT HAVE HUMANS DONE TO CLEAN UP THIS PROBLEM?

• Never litter
• Use water wisely
• Do not throw chemical
• Down the drain
• Plant trees and flowers

WHAT HAVE HUMANS DONE TO PREVENT THIS PROBLEM?

• Stage One: Screening removes large objects, Diapers, Nappies, sanitary items.
• Stage Two: separation of organic solid matter
• Stage three: air pumped into the water to encourage bacteria to break down the tiny bits of sludge.