`` However , we regret the misinformed and misdirected allegations and actions of some , which are not constructive to the resolution of the issue or consistent with the spirit of the Olympic Games . '' London cab drivers cause gridlock in Olympic lanes protest . Bhopal Medical Association demonstrate outside Olympic park . - July 10 : The first day of the Olympics opens with a ceremony at Maracanã Stadium in Rio de Janeiro. Dow denies claims , buying Union Carbide 16 years after disaster .
London cab drivers cause gridlock in Olympic lanes protest . Bhopal Medical Association demonstrate outside Olympic park . - July 10 : The first day of the Olympics opens with a ceremony at Maracanã Stadium in Rio de Janeiro. Dow denies claims , buying Union Carbide 16 years after disaster .