Could precast drains have saved Chennai from gridlock?The Eighth Column by G Ananthakrishnan | Sep 21, 2022 | Civic Issues, The Eighth ColumnA drain in Kodambakkam yet to be completed.(Left). A cut-and-cover drain in West Mambalam (Right) Read in : தமிழ்Share the ArticleThis content is for Platinum members only.Login Join Now Share the ArticleRead in : தமிழ்