Question

Various monuments constructed in pakistan show their grandeur but nowadays they are being affected by many external factors. Identify some factors to preserve our heritage.

Answer 1

Answer:

Various external factors such as air pollution, acid rain, development, tourism, and ineffective policies are affecting the monuments.

Explanation:

Sulfur dioxide gases have polluted the air. They fall on the marble stone of the monuments in the form of acid rain. A corrosive reaction takes place, and it dissolves the marble and damages it badly. Other than this, the construction of new buildings around the monuments is also affecting cultural heritage.