Notes and Study material for Exams
Medicinal and aromatic Plants Medicinal and aromatic plants constitute a major segment of the Flora, which provides raw materials for use in the pharmaceuticals, cosmetics, and drug industries. The indigenous systems of medicines, developed in India for centuries, make use of many medicinal herbs. These systems include Ayurveda, Siddha, Unani, and many other … Read more
Petroleum, natural gas, coal, nitrogen, uranium and water power are examples of conventional sources of energy. They’re also called non-renewable sources of energy and are mainly fossil fuels, except water power. Rising Growth of Population has created a tremendous pressure on the conventional Resources of energy and thus the Concept of Sustainable Development get prominent … Read more
The 37th Wonder: Unveiling India’s Newest UNESCO World Heritage Site India, a land of ancient civilizations and breathtaking landscapes, boasts a rich tapestry of cultural and natural heritage. In 2023, this tapestry was further enriched with the inscription of the “Khangchendzonga National Park” as India’s 37th UNESCO World Heritage Site. This recognition not only celebrates … Read more
Solar Eclipse A solar eclipse occurs when the Moon passes between the sun and the Earth, blocking some or all of the sun’s rays, preventing them from reaching the Earth. The result of this is that the sun appears to be (partially or completely) covered by a giant black circle (which is … Read more
Introduction to Disaster Management: A Comprehensive Guide Introduction Disasters, both natural and man-made, are an unfortunate reality of human existence. From earthquakes and hurricanes to technological failures and pandemics, these events can cause widespread devastation, loss of life, and economic disruption. Effective disaster management is crucial for mitigating these risks, protecting lives, and ensuring a … Read more
The Earth’s Fury: A Look at Earthquakes and Volcanoes The Earth, our seemingly stable home, is a dynamic and restless planet. Beneath its surface, immense forces are constantly at play, shaping landscapes and unleashing powerful natural phenomena. Among these, earthquakes and volcanoes stand out as dramatic reminders of the planet’s raw power. These events, while … Read more
Introduction Power is one of the most critical components of Biodiversity. Coal is a fossil fuel that is formed from the remains of ancient plants and animals. Coal is used to generate electricity, power industrial processes, and heat homes and businesses. Coal is a non-renewable … Read more
Soil fertility refers to the ability of a soil to sustain agricultural plant Growth, i.e. to provide plant habitat and result in sustained and consistent yields of high quality. A fertile soil has the following properties:- It is rich in nutrients necessary for basic plant nourishment. This includes nitrogen, phosphorus and potassium. It consists of adequate Minerals such as boron, … Read more
Exploring the Legacy of Pliny the Elder: A Polymath’s Enduring Influence Gaius Plinius Secundus, better known as Pliny the Elder, was a Roman writer, naturalist, and military officer who lived from 23 to 79 AD. He is best known for his monumental work, Naturalis Historia, a 37-volume encyclopedia that encompassed a vast range of subjects, … Read more
Sustainable management of natural Resources Natural Resources are not unlimited and with the human Population increasing at a tremendous rate due to improvement in Health-care, the demand for all resources is increasing at an exponential rate. The management of natural resources requires a long-term perspective so that these will last for the generations … Read more