reporter: jyotsna pandit is 17 years old. e's very concerned about the air pollution in her home city. jyotsna: so finally we went to the doctor and he told us that i have this condition, it's an allergy, which is aggravated by dust and other particulate pollutants in the air. reporter: car sales across india reached record levels this past year. the capital alone has 10 million registered vehicles. many have diesel engines, which are particularly toxic. last year, emissions in new delhi were nearly 30 times higher than world health organization limits. india's former environment minister says for years, the government's main focus has been on economic growth -- whatever the cost. jairam: ultimately, you know, people want jobs, people want projects, people want factories. those are the visible signs of progress, right? pollution is seen to be, ok, we cough a little, but that's something that we need to do, or we have to do in order to industrialize and urbanize. but i think as public awareness increases, as civic movements gat

reportrter: jyotsna pandit is 7 years old. e's very concerned about the r pollutioion in her home city. jyotsna: so finally we went to the doctor and he told us that i have thihis condition, it's an allergy, which is aggravatatedy dust and other particulate pollutants in n the air. repoporter: car sales across ina reached record levels this past registered vehicles. tmany have diesel engines, which are particularly t toxic.lw delhi were nearly 30 times higher than world health organization limits. india's former environment minister says for years, thehe government's main focus has s bn on econonomic growth -- whatevr the cost. jairam: ultimately, yoyou kno, people want jobs, , people wat projectsts, people w want facto. those are ththe visible signs f progress, right? pollution isis seen to be,e, oe cough a lilittle, but thatat's something that we e need to do,r we have to do in orderer to dustrialize and urbabanize. cbut i think as public c awarens soincreases, as civic movementsr gather apace, i think a lot of governments wi

reporterer: jyotsna pandit is 7 years old. e's very concerned about the aipollution n in her home city. jyotsna: so finally we went to the doctor and he told us that i have this s condition, it's an allergy, which is aggravatededy dust and other particulate popollutants in ththe air. reportrter: car sales across ina reached record levels this past year. the capital alone has 10 million registered vehicles. many have diesel engines, which are particularly toxoxic. last year,r, emissions in neww delhi were nearly 30 times higher than world health organization limits. india's former environment minister says for years, the government's main focus has bebn on economimic growth -- - whatr ththe cost. jairam: ultimately, you u kno, people want jobs, pepeople wat projects, , people wanant facto. those are the e visible signs f progress, right? pollution is s seen to be, o oe cough a littttle, but that's's something that we neneed to do,r we have to do in order t to instrialize and urbaninize. but i think as public awawarens increases,