RT @wef: One man's trash is another organism's treasure. Read more: https://t.co/cVqJFNICpf https://t.co/ScE8jzTvrl

RT @wef: One man's trash is another organism's treasure. Read more: https://t.co/cVqJFNICpf https://t.co/ScE8jzTvrl (http://twitter.com/muhamadiqbaldar/status/940576848215400448)