Chennai Metro Rail construction sites face worker shortage

To build the 118.9-km network with three corridors in phase II, thousands of workers from States including Bihar, Jharkhand, West Bengal, and Chhattisgarh have been at work in the city for the last couple of years 

https://www.thehindu.com/news/cities/chennai/chennai-metro-rail-construction-sites-face-worker-shortage/article68818832.ece