Watch Bill Gates Drink Water That Was Once Sewer Waste
wimp.com
In November 2014, Bill Gates was given a tour of a facility that burns human waste and produces water and electricity.
In November 2014, Bill Gates was given a tour of a facility that burns human waste and produces water and electricity.
wimp.com
In November 2014, Bill Gates was given a tour of a facility that burns human waste and produces water and electricity.