Why Does Acid Rain Causes Damage To Marble Statues

Thus acid rain can easily destroy the details on relief work e g the faces on a statue but generally does not affect the structural integrity of the building.

Why does acid rain causes damage to marble statues.

This process occurs at the surface of the buildings or monuments. In exposed areas of buildings and statues we see roughened. When sulfurous sulfuric and nitric acids in polluted air and rain react with the calcite in marble and limestone the calcite dissolves. When sulfurous sulfuric and nitric acids in polluted air react with the calcite in marble and limestone the calcite dissolves.

Vulnerable metals include bronze copper nickel zinc and certain types of steel. The degree of damage is determined not only by the acidity of the rainwater but also by the amount of water flow. Many severe effects of air pollution on materials and structures come from acid rain. Acid rain is caused by emissions of sulfur dioxide and nitrogen oxide which react with the water molecules in the atmosphere to produce acids.

How does acid precipitation affect marble and limestone buildings. Acid precipitation affects stone primarily in two ways. Not only does acid rain aggressively dissolve calcium in stone but it corrodes certain types of metal. Acid rain dissolves limestone marble cement and sandstone.

Acid rain can damage buildings and bridges with metallic parts that are exposed to rain and fog. Acid rain is a rain or any other form of precipitation that is unusually acidic meaning that it has elevated levels of hydrogen ions low ph it can have harmful effects on plants aquatic animals and infrastructure. Acid rain damages structures such as the taj mahal and thomas jefferson memorial.