Taj Mahal's colour appears to have changed due to pollutants: Govt
The Centre has informed Lok Sabha that pollutants from various sources appear to be the reason behind the change in Taj Mahal's colour. Scattering of light due to the deposited particulate matters might be the reason behind it, it added, quoting the Archaeological Survey of India (ASI). It said ASI has formulated scientific cleaning to protect the Taj Mahal's surface.