Notes and Study material for Exams
The Sustainable Development Goals (SDGs) are a collection of 17 global goals set by the United Nations General Assembly in 2015 for the year 2030. These 17 Goals build on the successes of the Millennium Development Goals, while including new areas such as Climate change, economic inequality, innovation, sustainable consumption, peace and Justice, among other … Read more
Disaster Management History shows that India is exposed to national disasters. INFRASTRUCTURE; and other efforts to make the community more resilient to a catastrophic event. Preparedness Preparedness focuses on understanding how a disaster might impact the community and how education, outreach and training can build capacity to respond to and recover from a disaster. This … Read more
Lead in Paints: A Historical Legacy and Ongoing Threat Lead, a heavy metal with a long history of human use, has left an indelible mark on our world, particularly in the realm of paints. While its use has declined significantly in recent decades due to growing awareness of its toxicity, lead in paints remains a … Read more
Pesticide Residues in Human Blood: A Silent Threat to Our Health Pesticides, designed to protect crops and control pests, have become ubiquitous in our environment. While they play a crucial role in agriculture and public health, their widespread use raises concerns about potential human exposure and its health implications. This article delves into the presence … Read more
Itai-itai Disease: A Legacy of Cadmium Poisoning Introduction Itai-itai disease, meaning “ouch-ouch” disease in Japanese, is a debilitating and often fatal condition caused by chronic cadmium poisoning. This tragic chapter in human health history serves as a stark reminder of the devastating consequences of environmental pollution and the importance of safeguarding public health. This article … Read more
The Unhealthy Truth: A Deep Dive into Trans Fats Trans fats, once a ubiquitous ingredient in processed foods, have become a dietary villain in recent years. Their negative impact on cardiovascular health has been well-documented, leading to widespread bans and regulations. This article delves into the world of trans fats, exploring their origins, health implications, … Read more
Lead: A Silent Threat to Human Health Lead, a heavy metal found naturally in the Earth’s crust, has been used by humans for centuries. Its malleability, durability, and resistance to corrosion made it a valuable material for various applications, from plumbing and paint to batteries and ammunition. However, the widespread use of lead has come … Read more
The Legacy of DDT: A Pesticide’s Rise, Fall, and Enduring Impact Introduction Dichlorodiphenyltrichloroethane, better known as DDT, is a synthetic insecticide that has left an indelible mark on history. Its discovery in the 1930s revolutionized pest control, earning its inventor, Paul Hermann Müller, a Nobel Prize in 1948. However, DDT’s widespread use led to unintended … Read more
Mercury: A Silent Threat to Human Health Mercury, a naturally occurring heavy metal, has long been recognized for its unique properties and diverse applications. However, its widespread use and environmental persistence have also made it a significant threat to human health. Mercury’s toxicity, particularly its ability to accumulate in the body and disrupt vital biological … Read more
REM in Toxicology: A Comprehensive Overview Rapid eye movement (REM) sleep is a crucial stage of sleep characterized by brain activity similar to wakefulness, vivid dreaming, and muscle paralysis. While REM sleep is essential for cognitive function, emotional regulation, and memory consolidation, its role in toxicology is less well-understood. However, emerging research suggests that REM … Read more