Why Does Taj Mahal Have Marble Cancer?

Which pollutants are responsible for marble cancer of the Taj Mahal?

This is called acid rain.

The acids in the acid rain react with calcium carbonate of marble and degrade it.

The phenomenon is called ‘Marble cancer’.

The soot particles from the mathura oil refinery damage the colour of the monument, turning it into yellow..

What does marble cancer tell you?

The slow corrosion (or eating up) of marble of a monument by acid rain is known as Marble cancer. … These gases react with the water vapour present in the atmosphere and form acids like sulphuric acid, nitric acid etc.

What is the condition of Taj Mahal now?

Taj Mahal is facing a big threat from pollution. The survey, commissioned by the Ministry of Environment, found that pollution levels in the city of Agra, where the Taj Mahal is located, had risen significantly over recent years as a result of growth in industry, traffic and population.

How is acid rain a threat to the beauty of the Taj Mahal?

Taj Mahal is completely made of marble, acid rains reacts with marble to form a powder-like substance which is then washed away by the rain. This phenomenon is called marble cancer. In addition, the soot particles emitted from the Mathura oil refinery located near Agra is leading to the yellowing of Taj Mahal marble.

What is the reason for yellowing of marble of Taj Mahal?

Smog and pollution from a trash-filled, sewage-laden river is discoloring one of the seven Wonders of the World. The Taj Mahal’s white marble is turning a hazy shade of yellowish green due to pollution from the surrounding city of Agra, environmental lawyers recently informed India’s Supreme Court.

What has been causing damage to the marble of Taj Mahal?

Damage to Taj Mahal (made up of marble) is caused by acid rain. Acid rain is rainfall and other forms of precipitation with a pH of less than 5. It consists of acids such as sulphuric acid and nitric acid. It corrodes metals, marbles, slate, stone etc.

Why is Agra so poor?

How can a city like Agra be so poor? Agra also has a sizeable urban poor population, mostly residing in its burgeoning slums. … The population living in slums or squatter settlements was estimated at 8.41 lakh, which is about 50% of the city’s total population.

Which gases are affected by Taj Mahal?

These pollutants – sulphur dioxide, Nox gases, and mainly carbon-based particulates – have steadily weathered and eroded the Taj’s brilliant white façade, giving it a yellow sheen.

What is the beauty of Taj Mahal?

The Taj Mahal is widely considered one of the most beautiful buildings ever created. The exquisite marble structure in Agra, India, is a mausoleum, an enduring monument to the love of a husband for his favorite wife. It’s also an eternal testament to the artistic and scientific accomplishments of a wealthy empire.

Which pollutant is harmful for Taj Mahal?

Industries release SO2 which causes air pollution. It reacts with water to form acid rain. This acid rain affects the marble of the Taj Mahal and thus, harms it by corrosion.

What is marble cancer of Taj Mahal?

both sulphuric acid and nitric acid dissolve marble to form salts. acid rain corrodes the marble of the monument. this phenomenon is also known as marble cancer. his is the yellowing of the Taj Mahal which is being caused by air pollution, especially sulphur dioxide.

Why is the beauty of Taj Mahal under threat?

Answer: Acid rain is a major threat to the beauty of the Taj Mahal. When acid rains fall on the monument (that is completely made of marble), they react with marble to form a powder-like substance that is then washed away by the rain. This phenomenon is known as marble cancer.