The ganga and yamuna is get polluted due to water pollution. The ganga and yamuna is mainly polluted due to TOURISTS who goes there and people who are living there. The tourists who goes there and take baths pollute the water by throwing the WASTE things in that water and washes out the dirty water in it and ganga and yamuna is drained from same place and get divided. They throw the USED products clothes waste papers spoiled flowers in the water due to this the water get polluted and waste water and used and the water used to wash clothes and join in this water and factories waste and the agriculture waste is flown in this rivers and pollute these rivers.
And taj mahal is affected by air pollution the factories near the taj mahal emmits the polluted air near them. And these factories near taj mahal is oil factory the government has ORDERED to stop or to control the pollution and polluted air which comes from the vehicles makes the marble of taj mahal colourless and unshaded so government has ordered to use the CNG petroleum. Delhi is FIRST polluted state in India and the taj mahal in agra get polluted