Indian History·Mains Strategy

Ozone Depleting Substances — Mains Strategy

Updated 19 Oct 2026

Mains Strategy

Use the opening: “Ozone protection illustrates how a scientific diagnosis can shape controls, technology substitution and implementation capacity.” Explain the chemical pathway briefly before moving to institutions. Distinguish the Vienna framework, Montreal controls and Kigali's climate-related extension.

Develop the body around the substitution challenge. A replacement may improve ozone performance while retaining climate, energy or safety concerns. Then discuss existing equipment, leakage, recovery and technician skills. A dated official training announcement can illustrate implementation, but should not be represented as proof of measured atmospheric recovery.

Conclude with an assessment framework: appropriate alternatives, effective controls, skilled handling and monitoring over the relevant timescale. A usable final line is: “The durability of the transition depends on managing the whole equipment stock, not only changing the refrigerant in new purchases.

” Avoid filling the answer with unrelated environmental treaties or generic constitutional provisions that do not explain this particular mechanism and policy response. State which substance group and environmental property the proposed measure addresses.