1. Five tons of a mixture consisting of paper and other compostablematerials has a moisture content of 7%. The intent is to make a mixture forcomposting that is 50% moisture. How many tons of water or sludge must be addedto the solids to achieve this moisture concentration in the compost pile?2. Describe some of the ways landfill gas is currently being used. Which doyou view as the most productive, and why?
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