What is an Improved Cook Stove?

What is an Improved Cook Stove?
Dean Still, Aprovecho Research Center, Partnership for Clean Indoor Air Biannual Conference Bangalore, India March 20-23, 2007, June 21, 2007

Dean Still made the attached presentation at the PCIA Biannual conference in Bangalore, India March 20-23, 2007. This presentation summarizes the past two years of work at Aprovecho Research Center.