Series: Climate Trends Air Quality Series

Saritha M, a 26-year-old from Kodungaiyur suffered from skin infections for as long as she could remember. Multiple visits to hospitals would bring temporary respite, but permanent recovery remained elusive. "Two years ago, I shifted from Kodungaiyur after my marriage. Soon afterward, my skin infection was completely cured," said Saritha, concluding that the polluted groundwater in her locality was the reason behind the infections. "My doctor is certain that the infection had been caused by dangerous chemicals in the water. Even today, if I stay at my mother's house for more than ten days, the infection reappears. It takes a…

This article is part of a special series: Air Quality in our Cities If you were to go walking in Nagavarpalya area in the city, and take the inner by-lanes ahead of Gopalan Mall, you would come upon a sprawling settlement, home primarily to migrant workers from Northern Karnataka. They stay in small makeshift structures that are covered with blue tarpaulin sheets. Such settlements are present in several parts of the city, and they are usually devoid of basic facilities of sanitation, adequate supply of water, electricity etc. "If the migrant workers are staying with their families, they usually cook inside…

This article is part of a special series: Air Quality in our Cities The Union Ministry of Environment, Forest and Climate Change launched the National Clean Air Programme (NCAP) on January 10, 2019 with the stated aim of reducing air pollution and bringing down harmful PM2.5 and PM10 levels by 20 to 30 percent from 2017 levels by the year 2024. The NCAP has provisions for the formulation of city-specific action plans to combat air pollution. The programme focuses on 102 non-attainment cities whose ambient air quality was found to be in violation of the national standards during the monitoring between 2011…

This article is part of a special series: Air Quality in our Cities Bengaluru has thousands of two-stroke auto rickshaws, which have proved to be a bane in the scheme of things where shift to eco-friendly vehicles needs to happen quickly to counter the air pollution crisis the city is facing. And this is taking time, as the government's plans seem to be ineffective. In November 2018, Radio Active 90.4 MHz CR a community radio station did a study of government's plan to phase out 2-stroke autos and move to 4-stroke autos. They held a focus group discussion with auto drivers…

This article is part of a special series: Air Quality in our Cities Chennai residents woke up to choking weather on Bhogi morning, as thick smog covered the skyline post the regular ritual of burning garbage, old furniture and tyres in the city. The air quality indicators, within permissible levels till 4 am in the morning, shot up to hazardous levels and remained severe till at least 9 am on Monday, January 14th. Already reeling under unabated industrial pollution, Ennore was among the worst hit areas during the Bhogi festival, as PM 2.5 levels here soared up to 640 µg/m3 between…

This article is part of a special series: Air Quality in our Cities A Arumugam lives on Raman Street in Manali. For years, he has not only been fighting respiratory and skin problems himself, but also seen his neighbours do the same. “The entire street has at least one person from each house who is sick at any given point of time,” says Arumugam. Lives in this North Chennai neighbourhood are lived in the shadows of the petrochemical and fertilizer industries in the area, with pollution from these industries causing several health issues for the residents. In and around the industrial units…

This article is part of a special series: Air Quality in our Cities "Even though a mechanised sweeper is being used along the arterial roads of Mahadevapura Zone, the roads accumulate dust in no time, and it feels like they have not been cleaned in the first place", says Anu Govind, a volunteer with the citizen's group Whitefield Rising (WR). Dust is something we see everyday, but never think about controlling it outside our homes. A study done in 2010 titled Air Quality Monitoring, Emission Inventory and Source Appropriation Study for Indian Cities, found that road dust accounts for 20 percent…

This article is part of a special series: Air Quality in our Cities A layer of dust covers every conceivable surface in houses in Samy Nagar in Tirusulam. The vehicles parked on the road have a thin film of grey over them. The drums used to store water have to be shut with heavy lids to prevent the dust from coming in. The curtains in the houses are always drawn tight, so as not to leave any room for passage of dust. But that blocks out the light too. The residents, particularly the women, are constantly dusting and cleaning their…

This article is part of a special series: Air Quality in our Cities Chennai’s air pollution scene has progressed from moderate to poor, but despite the alarming data from the Tamil Nadu Pollution Control Board (TNPCB) and private agencies, the focus on dust pollution, that has a strong connection with poor air quality, takes a back seat in the city.  According to a study conducted by Urban Emissions, dust contributes to 23% of the PM2.5 levels (particles with diameters of 2.5 micrometres or less) in Chennai. The study was conducted to represent the mix of pollutants in Chennai’s air, using…

This article is part of a special series: Air Quality in our Cities Five out of 15 Bengaluru Metropolitan Transport Corporation (BMTC) buses that the Regional Transport Office officials from the Transport Department had randomly inspected had failed the emission tests.That was in 2016. Recent reports said that BMTC bus breakdowns have considerably reduced compared to previous years due to an improvement in their maintenance procedures. Would that also mean that there is an improvement in BMTC buses following emission standards? What are the measures taken by BMTC to ensure that their buses follow emission norms? What are the external measures…