A report by Bureau of Indian Standards claims that 11 out of 11 samples taken by them from Delhi and tested in a lab have failed on all 19 parameters of the test. Testing of water samples was conducted to check organoleptic and physical parameters and know the chemical and toxic substances and bacteriological quality besides virological and biological parameters. Arvind Kejriwal is calling it fallacious and politically motivated. (00:01 to 29:00 mins)