Experimental Investigation of Soil Improvement MethodsThe term soil has different connotations for scientists belonging to different disciplines. To an agriculturist soil merely means the top layer of the earth which is responsible for supporting plant life. Even to a geologist, soil is the thin outer layer of loose sediments within which plant roots are present. A geologist refers to the rest of earths crust as rock irrespective of how strong or weak the bonding forces of the sediments or for a civil