Notes and Study material for Exams
A Legacy of Conservation: Examining the National Forest Policy of 1988 The National Forest Policy of 1988, formally known as the “National Forest Management Act Amendments of 1988,” marked a significant turning point in the management of America’s vast public forestlands. This policy, enacted amidst growing concerns about forest health and sustainability, aimed to strike … Read more
Biogas- principle and process Principle of biogas production Biogas is generated when bacteria degrade biological material in the absence of Oxygen, in a process known as Anaerobic Digestion. Since biogas is a mixture of methane (also known as marsh gas or natural gas, CH4) and carbon dioxide it is a renewable fuel produced from waste … Read more
SAWEN: A Comprehensive Look at the Emerging Technology Introduction The world of technology is constantly evolving, with new innovations emerging at a rapid pace. One such innovation that has been gaining traction in recent years is SAWEN, a technology that promises to revolutionize various industries. This article delves into the intricacies of SAWEN, exploring its … Read more
Climate Change It is the long term change in the statistical distribution of weather patterns over periods of time Though it has been happening naturally for millions of years, in recent years it has accelerated due to anthropogenic causes and has been causing Global Warming. UNFCCC defines Climate Change as – “a change of climate … Read more
Wind energy is a renewable energy source that uses the wind to generate electricity. Wind turbines convert the kinetic energy in the wind into mechanical energy. This mechanical energy is then used to turn a generator, which produces electricity. Wind energy is a clean and sustainable source of energy. It does not produce greenhouse gases … Read more
The Silent Extinction: A Deep Dive into the Crisis of Species Loss The Earth is facing an unprecedented crisis: a mass extinction event driven by human activity. While the term “extinction” conjures images of dinosaurs disappearing from the planet, the current extinction crisis is far more insidious, playing out in the background of our daily … Read more
The Alluring World of Nepenthes: Carnivorous Plants with a Captivating History The world of carnivorous plants is filled with fascinating adaptations and captivating stories. Among these remarkable organisms, the genus Nepenthes, commonly known as pitcher plants, stands out for its unique morphology, diverse species, and intriguing ecological role. This article delves into the captivating world … Read more
Biopiles are a type of bioreactor that uses organic materials to treat contaminated soil. They are typically constructed in a lined trench or lagoon, and the organic materials are added to the pile along with water. The organic materials provide a food source for microorganisms, which break down the contaminants in the soil. Biopiles can … Read more
Bruntland Report (1983) was the first publication and recognition of the term ‘Sustainable Development’ “meeting the needs of the present generation without compromising the needs of the future generation” Three pillars of sustainable development (Bruntland) Care and respect for People, Planet and Prosperity (Commercial Activities) <hence POVERTY alleviation, conservation and business development> These three pillars … Read more
Unlocking Earth’s Biodiversity: A Journey Through Biogeographic Zones The Earth’s surface is a tapestry of diverse ecosystems, each harboring unique life forms adapted to specific environmental conditions. This intricate web of life is not randomly distributed but rather organized into distinct biogeographic zones, reflecting the influence of geographical, climatic, and historical factors. Understanding these zones … Read more