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.
Give your concept on waste land. What measures you will suggest for its reclamation and its potential use in Agroforestry? बंजर भूमि पर अपनी अवधारणा दें। इसके सुधार और कृषि वानिकी में इसके संभावित उपयोग के लिए आप क्या उपाय सुझाएंगे । ( 32 marks ) Wastelands: Reclaiming the Fringes for a Greener Future Wastelands, often referred to as degraded lands, are a growing concern in India. These once-productive lands have lost their fertility and ecological balance due to various factors like deforestation, overgrazing, soil erosion, and improper land management practices. Wastelands pose a significant challenge, impacting agricultural productivity, biodiversity, and overall environmental health. However, with proper reclamation strategies and innovative approaches like agroforestry, these lands can be revitalized and put to productive use.