Abstract: The need of developing soil stability with low cost and environment friendly is necessary. In this paper, various articles have been reviewed in order to discuss the various economical and effective ground improvement techniques (GIT). In those articles the various stabilizing agents employed for soil stabilization are lime, fujibeton, renolith, fly ash, quarry dust, waste fibers and bio-enzymes such as Terrazyme, Permazyme and bacillus megaterium.