By Suthan S. Suthersan
In lots of circumstances, the appliance of in situ applied sciences advanced as a need from a value viewpoint. although, the elemental realizing of the mechanisms and thought at the back of those applied sciences was once handled as a "black box." even though we've seen a few large successes within the software of remediation applied sciences during the last a number of years, we've got additionally obvious many situations within which a know-how has been incorrectly or inappropriately utilized. ordinarily, this misapplication has been the results of a terrible figuring out of the fundamental ideas and mechanisms in the back of the applied sciences. with no right realizing, the potential of misapplication of applied sciences continues to be a major fiscal and technical hazard.