Used extensively in construction as a key ingredient in cement and concrete, providing strength and durability to structures. It is also employed in road construction as a base material. In agriculture, it is applied to neutralize acidic soils, enhancing crop growth. Additionally, it serves as a raw material in the production of glass, steel, and lime. In environmental applications, limestone is used in flue gas desulfurization to reduce sulfur dioxide emissions from power plants. It is also utilized in water treatment to adjust pH levels and remove impurities.