Since this is not my area of expertise, I searched Google under the key words "biomass energy" to get these possible sources:
http://www.google.com/search?client=safari&rls=en&q=biomass+energy&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
What is biomass energy?
the chemical energy stored in living things
the electromagnetic energy stored in living things
the nuclear energy stored in living things
the thermal energy stored in living things
Not sure what this one could be
1 answer