Congestion at junctions throws up ozone threat
![](http://admin.indiaenvironmentportal.org.in/files/ozon_dep_11.jpg)
BENGALURU: Stuck in a traffic jam and exasperated? The pile-up alone is not to blame.
Publication Date:
13/06/2017
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BENGALURU: Stuck in a traffic jam and exasperated? The pile-up alone is not to blame.