A method and apparatus for controlling rodents uses pressurized exhaust gases from an internal combustion engine. The gases are compressed and injected under pressure into underground burrows of rodents. The rodent tunnels fill with a very high concentration of such gases as carbon monoxide from the exhaust within just a few seconds.
CROSS REFERENCE TO RELATED APPLICATIONS
This application claims priority to U.S. provisional patent application Ser. No. 60/803,692, filed 1 Jun. 2006, which application is incorporated herein in its entirety by this reference thereto.
