The Ozone Layer: Protecting Ourselves from the Sun's Fury The ozone layer, a fragile shield in the Earth's stratosphere, protects us from the harmful ultraviolet (UV) radiation emitted by the sun. This radiation can cause sunburn, skin cancer, cataracts, and damage ecosystems. Understanding the threats to the ozone layer and international efforts to mitigate them is crucial for safeguarding our planet.
What is the origin of expression "SUSTAINABLE DEVELOPMENT"? How it is associated with protecting the environment? Elaborate the statement "Center to start measuring green G.D.P. of States". "सतत् विकास” अभिव्यक्ति की उत्पत्ति क्या है ? यह पर्यावरण की सुरक्षा से कैसे जुड़ा है ? इस कथन की व्याख्या करें, "राज्यों की हरित जी.डी.पी. का मापन केन्द्र शुरू करेगा" । ( 40 marks )