... yard composting such as animal byproducts, grease and oil, and liquids other than water. This works in cold climates as well but might need to be covered and reinforced so rain doesn't carry away materials in the piles. In hot climates, it is important to cover the waste as well so that water does not evaporate from it. This form of ... is not necessary because of the aeration. Fans and wind blowers are sometimes needed to keep the pile warm enough on the outside because of the absence of turning. Animal bi products are excluded from this kind of composting as well. Some of these piles ...

• Word Count: 2802
• Approx Pages: 11
• Has Bibliography
• Grade Level: High School