Biomass+-+CE

Biomass

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What are some disadvantages to this source? greenhouse gas, more energy, and biomass crops are not always available=====

What is the cost for a small scale (house) or large scale (city) operation?
http://lisas.de/projects/alt_energy/bio/ADVAN.HTML http://205.254.135.24/kids/energy.cfm?page=biomass_home-basics http://www.alternative-energy-resources.net/biomass-energy-disadvantages.html