Earthworms help break it down. Compost is used to grow new plants” (Goldsmith 20). When placing waste in the compost heap it is necessary to make several layers with different types of shredded plant material. During stratification it helps to achieve and maintain nitrogen balance. It is very useful to add both “Green” and “Brown” objects to the stack. The "green" element is rich in nitrogen. It usually includes grass clippings, fruits, vegetables and coffee grounds. “Brown” items are high in carbon and are generally as dry as dead plant material. When making compost, try using two parts “Brown” material and one part “Green” material (Composting Yard and Food