Wednesday 8 November 2017

Airpocalypse: Band-aid solutions won't fix Delhi's grave air problem

The government is aware of steps that it needs to take to fix this problem, but has not done what is needed to fix this public health emergency

Delhi is in the middle of a public health emergency as Air pollution in Delhi levels have crossed the danger mark. What can be done to solve this recurring problem? Can solutions like odd-even or cracker ban solve it? The author takes a look at what is needed in this Business Standard Special.
Belgium’s King Philippe and Queen Mathilde arrived in Delhi on Tuesday the 7th of November to what was supposed to be a grand welcome. President Kovind and Prime Minister Modi were among the dignitaries welcoming the royal guests on Raisina Hill. However, air pollution levels were so grave that it looked like a scene from a post-apocalyptic movie. In many parts of Delhi, the Air Quality Index had reached 999, which is the maximum possible it is designed to measure.
Even though air pollution kills lakhs of Indians every year, it has been relegated to a non-issue in a country with a million social, economic and political problems. Foreign missions in India have long recognised this problem – their diplomats consider Delhi a hazardous posting akin to war-torn countries. They receive monetary benefits to be posted here and often do not bring along their families.
We Indians on the other hand do not realise that the heart disease, stroke, chronic obstructive pulmonary disease, respiratory infections, and trachea, bronchus and lung cancer that we suffer from and hear about are frequently triggered by air pollution. While there are several structural solutions to the crisis, our attention has focussed on public events such as odd-even traffic rules in Delhi or firecracker bans on Diwali.
It is not surprising that this band aid approach has only had a marginal impact. The source apportionment study by IIT Kanpur in 2015 revealed that 38% of Delhi’s particulate air pollution originated from road dust, 20% from vehicles, 12% from domestic sources such as cooking, and 15% from industries. An older source apportionment study by NEERI Nagpur for the Central Pollution Control Board revealed that 52% of Delhi’s air pollution is from road dust, 22% from industries, 7% from vehicles and 18% from biomass burning. (more)

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