Notes and Study material for Exams
Flood and Drought Occurrence Drought Drought is a complex, slow-onset phenomenon of ecological challenge that affects people more than any other natural hazards by causing serious economic, social and environmental losses in both developing and developed countries. The period of unusual dryness (i.e. drought) is a normal feature of the Climate and weather system in … Read more
Convectional Rainfall: A Deep Dive into the Dynamics of Thunderstorms Convectional rainfall, often associated with dramatic thunderstorms, is a powerful force shaping our weather patterns and influencing ecosystems. This type of precipitation arises from the rapid uplift of warm, moist air, leading to the formation of towering cumulonimbus clouds and intense downpours. Understanding the mechanisms … Read more
The Silent Erosion: Understanding and Combating Sheet Erosion Sheet erosion, a seemingly innocuous process, silently steals away the fertile topsoil that sustains our agricultural lands and ecosystems. This insidious form of soil degradation, often overlooked in favor of its more dramatic counterpart â gully erosion â poses a significant threat to global food security and … Read more
Empowering the Future: A Deep Dive into the Environment Education, Awareness & Training (EEAT) Scheme The Earth, our shared home, faces unprecedented environmental challenges. From climate change to biodiversity loss, the consequences of human activities are becoming increasingly evident. To address these issues effectively, a fundamental shift in human behavior is required, one that is … Read more
Excretory System Introduction If you exercise on a hot day, you are likely to lose a lot of water in sweat. Then, for the next several hours, you may notice that you do not pass urine as often as normal and that your urine is darker than usual. Do you know why this happens? Your … Read more
The Tragedy of Minamata: A Legacy of Environmental Injustice and the Fight for Recognition The name Minamata evokes a chilling image: a town ravaged by a devastating neurological disease, its victims bearing the scars of industrial negligence and environmental contamination. This story, one of the most infamous cases of environmental poisoning in history, serves as … Read more
Rajasthan agriculture Agriculture and allied sector continues to be the backbone of the State’s economy and endures to be the large contributor of the GSDP. 75 per cent Population of the State resides in the rural areas and about 62 per cent depend on agriculture and allied activities for their livelihood. Agriculture and allied sector … Read more
INFRASTRUCTURE and Services beyond their limits. Whilst tourism is not the only causal factor, development associated with tourism has certainly intensified environmental problems. The most significant affect of tourism is the increased pressure on the fragile Himalayan Ecosystems. Increased construction and transport has lead to large-scale deforestation and destabilisation of natural ecosystems; Despite laws and … Read more
The Impact of Climate Change: A Global Crisis Unfolding Climate change, a defining issue of our time, is no longer a distant threat but a tangible reality impacting every corner of the globe. Driven by human activities, primarily the burning of fossil fuels, this phenomenon is causing a cascade of environmental and societal disruptions, threatening … Read more
UNEP is the principal UN body in the field of the Environment, assisting governments to address global, regional and national environmental challenges. Its mandate was reinforced at the United Nations Conference on Sustainable Development (Rio+20) and through the Rio+20 outcome document “The Future Want” . As a follow up to the Rio+20 Conference, UNEP has … Read more