__gaTracker('send','pageview');

Tags archives: discoloration

Discoloration of the Taj Mahal: What to blame?

“In Agra and Mathura, vehicular traffic has increased manifold. The cities have not invested in public transport and even though compressed natural gas (CNG) is available, they have not made optimum use of this clean fuel,” says Narain. Narain says there are two serious issues. “One, we will not be able to fix the problem unless we know the underlying cause. Two, we will not be able to convince people […]