Question

please give me answer it is very urgent​

Answer 1

air pollution and the acid rain are two main threat to beauty of Taj Mahal

Answer 2

ACID RAIN IS A MAJOR THREAT TO THE TAJ MAHAL.WHEN THE ACIDS FALL ON THE MARBLE ,THEY REACT AND CAUSE "MARBLE CANCER" TO THE MONUMENT. THE SOOT PARTICLES FROM MARTHURA OIL REFINERY LEAD TO THE YELLOWING OF THE MARBLE.Taj Mahal is regarded as the 'jewel' of India.