Notes and Study material for Exams
Act of 1991 To regulate development activity on India’s coastline The approach adopted by the first notification was to define the ‘High Tide Line’ and ‘Coastal Regulation Zone’ and thereafter specify the activities permitted and restricted in the vicinity of the CRZ This regulated zone was further divided into four categories (CRZ 1-4) as per permitted … Read more
The Thinning Veil: A Comprehensive Look at Ozone Depletion The Earth’s atmosphere is a delicate shield, protecting life from the harsh radiation of the sun. Within this shield lies the ozone layer, a crucial component that absorbs harmful ultraviolet (UV) radiation, preventing it from reaching the surface and causing widespread damage. However, this protective layer … Read more
The Basel Convention: A Global Treaty for the Safe Management of Hazardous Wastes The Basel Convention on the Control of Transboundary Movements of Hazardous Wastes and Their Disposal, commonly known as the Basel Convention, is an international treaty that aims to protect human health and the environment from the harmful effects of hazardous wastes. It … Read more
Sulfur Hexafluoride: A Powerful Greenhouse Gas with a Complex Legacy Sulfur hexafluoride (SF6), a colorless, odorless, and non-flammable gas, has found widespread applications in various industries due to its unique properties. However, its remarkable stability, which makes it ideal for certain applications, also poses a significant environmental challenge. SF6 is an extremely potent greenhouse gas, … Read more
Advantages of Bioremediation Bioremediation is the use of living organisms to clean up pollution. It is a cost-effective and environmentally friendly way to treat a variety of contaminants, including oil spills, hazardous waste sites, and contaminated groundwater. There are many advantages to using bioremediation to clean up pollution. First, it is a natural process that … Read more
Harnessing the Power of the Waves: A Deep Dive into Wave Energy The relentless rhythm of the ocean’s waves holds a vast and untapped potential for clean energy. Wave energy, the conversion of the kinetic and potential energy of ocean waves into usable electricity, presents a promising solution to the global energy crisis, offering a … Read more
Carbon Offsetting: A Bridge to a Sustainable Future? The world is grappling with the urgent need to mitigate climate change. As greenhouse gas emissions continue to rise, leading to global warming and its devastating consequences, finding effective solutions is paramount. Carbon offsetting has emerged as a popular strategy, promising to neutralize our carbon footprint by … Read more
Waste to Energy: A Sustainable Solution for a Growing Waste Problem The world is drowning in waste. As populations grow and consumption patterns shift, the amount of waste generated globally is reaching unprecedented levels. This presents a significant challenge for environmental sustainability, resource management, and public health. Waste to energy (WtE) technology offers a potential … Read more
The Amazing Journey: A Deep Dive into Bird Migration The world is a tapestry of life, and birds are among its most vibrant threads. Their ability to traverse vast distances, often across continents, is a testament to their incredible adaptability and resilience. This phenomenon, known as bird migration, is a captivating spectacle that has fascinated … Read more
Environmental Pollution and Health Environmental pollution is the contamination of the physical and biological components of the Earth/atmosphere system to such an extent that normal environmental processes are adversely affected. Pollution can take the form of chemical substances or energy, such as noise, heat or light. Pollutants, the components of pollution, can be either foreign … Read more