Chennai, Aug. 21 -- Chief ministers of southern states on Thursday discussed regional water disputes, parliamentary delimitation demands, and more devolution of funds in proportion to their central tax pool contribution in a regional council meeting chaired by Union home minister Amit Shah. At the 31st meeting of the Southern Zonal Council in Mahabalipuram, Karnataka chief minister DK Shivakumar backed the controversial Mekedatu project, Tamil Nadu CM C Joseph Vijay underlined the rights of lower riparian states, Kerala CM VD Satheesan said his state would fund the Mullaiperiyar dam, Telangana deputy CM Bhatti Vikramarka Mallu called for resolving Krishna river water dispute with Andhra Pradesh, and Andhra Pradesh CM Chandrababu Naidu propo...