<span style="color: #222222;">BJP today said, the Delhi government has failed to control air pollution in the National Capital. Addressing a press conference in New Delhi, party spokesperson Nupur Sharma said, rather than addressing the problem, Delhi government is playing politics over the air pollution. </span><br />'' <br />'' <span style="color: #222222;">She said, around 70 per cent of pollution in Delhi is due to local factors. Mrs Nupur said, the Central government had already allocated Rs 1,600 crore to combat pollution and stubble burning.</span><br />