Indoor radon exposure is estimated to be one of the leading causes of lung cancer. Radon can enter the home through cracks in the foundation floor and walls, drains and other openings. Indoor radon concentration depends on the material from which buildings have been constructed. This study is aimed at collecting scattered information about the radon measurements by various workers in India.

Environmental quality assessment is essential for urban development. Rapid urbanisation has made it all the more essential now than before. But there is dearth of appropriate techniques to assess urban environment quality (UEQA). Here is a technique that is feasible, flexible and valid.