This book proposes the use of waste from oil drilling andsugar cane bagasse ash in the production of ecologically friendly soil-cementbricks. It offers a viable alternative to the traditional bricks available onthe market, which use wood as fuel: manufacturing bricks from waste is lesscostly and does not require the consumption of trees and forests. It alsoproposes an alternative to the current discharging of the above-mentioned typesof waste in sanitary landfills, avoiding additional environmental problems.