Cities in smoke: Tackling India’s vehicular pollution crisis
If you think that wearing masks was the mark of safety over the Covid years, think again of residents of metropolitan cities such as Delhi where wearing masks had already been the norm - a practice particularly essential over the winter months when air pollution levels were (are) shockingly high. While the Covid virus was no doubt a killer, Delhi-ites were already familiar with another one — air pollution, silently choking the city long before the pandemic arrived.