There are 19 billion chickens on the planet and billions of pigs and cattle. Their effect on producing greenhouse gasses is already greater than all emissions from transport including airplanes.
Nov 25, 2015 in Environment
Slaughterhouse waste is processed into meat and bone meal and subsequently fed to livestock or incinerated. This meal could be put to better use, though. It contains phosphorus, a scarce mineral used as fertilizer. A new ...
13 hours ago in Other