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farah-shahran
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Animals waste turn into fuels or a methane
gas
• EXCRETION
What is a methane gas ?
ADVANTAGES
• RENEWABLE• LESS HAZARDOUS
• CHEAP• WASTE FOR FEEDSTOCKS
DISADVANTAGES
• Not entirely environmental friendly• Want of land• Global warming
CONCLUSION
• http://www.technologystudent.com/energy1/bio2.htm
• http://www.digtheheat.com/Biofuel/biofuel_prosandcons.html
REFERENCES