coffield has chosen to use bio gas instead she mostly uses them when you're from her pigs. mother will act 1st i did not like the idea of keeping pigs but now i see i can get good of manure from the animals from big menu or because it's a little different from calm and her whole nice and equal and caulfield is hosted is about an 8th of an acre in size the buyer digested doesn't take up much space every day she and her husband collect manure and process it. first the menu is diluted with water and stirred in a kind of mix up. then the content is released into the bio digester where the waste decomposes to produce the gas. from and from the day from going to. a pipe connected to the bio digest and then delivers the gas to her outdoor kitchen. i used to use firewood and the kitchen would feel if we smoke which was difficult for me it hurts your eyes making them red and sore. more than 80 percent of households in africa rely on firewood for cooking wood burning stoves of the leading cause of indoor pollution according to the world health organization the risks of cooking with f