Dr. Kammen* concluded that pyrolysis was the winner; and not only the winner but deemed 

... a possible technology to stop global warming! 

Carbon Savings  

• Incineration with ash disposal 3%

• City sewage creating hot water 1%

• High temperature gas plasma 3%

• Bio Char (a pyrolysis process)                                21%

*Dr. Kammen can be reached at:  https://erg.berkeley.edu/people/kammen-daniel-m/