India's iconic Taj Mahal has been yellowing and for several years, workers apply a clay mask to remove layers of grime and reveal the white marble underneath. Scientists are getting to the bottom to find the types of pollutants, which cause the discolouring. Their findings could help inform efforts to protect the mausoleum and other surfaces from pollution. Indian officials have tried to reduce the effects of pollution on the Taj Mahal by restricting ...Sunday 11 January 2015
Reason for Taj Mahal's Discoloration
India's iconic Taj Mahal has been yellowing and for several years, workers apply a clay mask to remove layers of grime and reveal the white marble underneath. Scientists are getting to the bottom to find the types of pollutants, which cause the discolouring. Their findings could help inform efforts to protect the mausoleum and other surfaces from pollution. Indian officials have tried to reduce the effects of pollution on the Taj Mahal by restricting ...
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