A belt of thin iron is wrapped around the base of the bio-digester and connected together with bolts
(photo 34.) Four metal lips are welded to the iron (photo 35), providing a surface that the PVC ‘X’ structure
can be bolted to.
34. 35.
7 Further Information
Appropriate Rural Technology Institute (ARTI)
Dr. A.D.Karve, President
Maninee Apartements,
Survey No. 13
Dhayarigaon
Pune, India
E-Mail: adkarve@pn2.vsnl.net.in or adkarve@vsnl.com
Web: www.arti-india.org
The Appropriate Technology Development Group (AIDG.)
Jose Ordoňez
Quetzaltenango
Guatemala
www.aidg.org
14