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.
Rainwater Harvesting: A Sustainable Solution for Water Security Water is a vital resource for all living beings and a critical element for human development. However, with increasing populations and climate change, freshwater availability is becoming a growing concern. Rainwater harvesting (RWH) emerges as a sustainable and cost-effective solution to conserve water and improve water security. This essay will discuss various methods of rainwater harvesting, their benefits, limitations, and their role in ensuring water sustainability.