
The Delhi government plans to install 150 outdoor purifiers at Nehru Park to filter out PM2.5. Last month, Delhi environment minister Manjinder Singh Sirsa announced that the decision was based on “successful” trials in four locations in the city.

The Delhi government plans to install 150 outdoor purifiers at Nehru Park to filter out PM2.5. Last month, Delhi environment minister Manjinder Singh Sirsa announced that the decision was based on “successful” trials in four locations in the city.