Mumbai, Oct. 5 -- The government on Tuesday gave a revised administrative approval for the Krishna-Marathwada irrigation scheme in Marathwada region. The state cabinet has sanctioned Rs.11,736 crore as the revised cost of the project, which is almost five times the original cost. This is the second revised administrative approval given to the project, whose cost has increased by close to Rs.7,000 crore in the last 14 years....