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