(a) whether the Government have not so far carried out any studies on the long term deleterious effect of Pokhran nuclear tests on the soil, flora, fauna, human health and wildlife;
(b) if so, the reasons therefor;
(c) whether some of the earlier reports circulated world-wide by Indian sources painted a gloomy picture; and
(d) if so, the details of present policy of the Government on the matter indicating the likely time for carrying out such study, if any?