International NGO Greenpeace has claimed that risk from radioactive contamination in Mayapuri area of New Delhi still remained dangerously high. Addressing mediapersons in the Capital, Radiation Safety Expert, Jan Vande Putte said that a combing operation established atleast six hotspots in the area with high levels of radioactive contamination. <br/>Accusing the Government of negligence, he added that local workers are being still exposed to unacceptable levels of radiation.<br/>