Lease licenses have been granted to operate stone and gravel quarries operating in R.K.Pettai, Pallipattu and Tiruttani taluks in Tiruvallur district.

Lease licenses have been granted to operate stone and gravel quarries operating in R.K.Pettai, Pallipattu and Tiruttani taluks in Tiruvallur district. (PDF 31KB)