Notes and Study material for Exams
Green Carbon: A New Frontier in Climate Action and Sustainable Development Introduction The global climate crisis is a pressing issue demanding immediate and decisive action. While the focus has traditionally been on reducing carbon emissions, a new paradigm is emerging: Green Carbon. This concept goes beyond simply mitigating emissions; it actively seeks to harness the … Read more
–2/”>a >DOCTYPE html PUBLIC “-//W3C//DTD XHTML 1.0 Transitional//EN” “http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd”> Blood makes up about 8% of the human body weight. It contains erythrocytes, leucocytes, thrombocytes (platelets) and plasma. The volume Percentage of all blood cells in the whole blood is about 45% of adults (hematocrit). The rest consists of liquid plasma (e.g. water, plasma proteins, electrolytes … Read more
Energy security Energy security can be defined as “the uninterrupted availability of energy sources at an affordable price”. Energy security has many dimensions: long-term energy security mainly deals with timely investments to supply energy in line with economic developments and sustainable environmental needs. Short-term energy security focuses on the ability of the energy … Read more
The Invisible Shield: Composition of the Atmosphere and Its Vital Role The Earth’s atmosphere, a seemingly invisible blanket enveloping our planet, plays a crucial role in sustaining life. It acts as a protective shield, regulating temperature, filtering harmful radiation, and facilitating weather patterns. Understanding the composition of this vital layer is essential for comprehending its … Read more
The Ozone Hole: A Legacy of Ozone Depleting Substances The ozone layer, a fragile shield in the Earth’s stratosphere, plays a vital role in protecting life from harmful ultraviolet (UV) radiation from the sun. However, this shield has been under attack for decades, primarily due to the release of human-made chemicals known as ozone depleting … Read more
Respiratory System Introduction Red blood cells are like trucks that transport cargo on a highway system. Their cargo is Oxygen, and the highways are blood vessels. Where do red blood cells pick up their cargo of oxygen? The answer is the lungs. The lungs are organs of the respiratory system. The respiratory system is the … Read more
Carbon is the common element found in all known form of life. Structure of all living organism contains carbon. Carbon present in living organism even after death. Coal, petroleum and its products are compounds of carbon. Carbon is an element and a non-Metal. Symbol of Carbon = C Atomic number of carbon = 6 Atomic … Read more
Introduction Power is one of the most critical components of Biomass. Renewable energy is a clean source of energy. It does not produce greenhouse gas emissions. However, renewable energy sources are intermittent. They do not always produce power when it is needed. The fuel-based industries are facing a number of challenges. These challenges … Read more
An Atmosphere is a layer of gases surrounding a planet or other material body, that is held in place by the gravity of that body. Many of the planets in this Solar System have atmospheres, but none that we know of have an atmosphere quite like ours – one that can support life. The … Read more
Unveiling the Mysteries of the Deep: A Journey into Oceanography The Earth, a vibrant tapestry of life and landscapes, holds within its embrace a vast and enigmatic realm â the ocean. Covering over 70% of our planet’s surface, this watery expanse is a cradle of biodiversity, a regulator of climate, and a source of countless … Read more