Hello everyone. I am working on sustainable infrastructures and my goal is to select the most optimum site for infrastructures in my area of interest to gain maximum sustainability. To achieve my goal i need to know whether the area of interest is contaminated by heavy metals, but for some reasons my priority is to use remote sensing to know the fact. Unfortunately remote sensing is not my expertise, so this is why i asked this question. Actually i need a clear and simple answer if it is possible.