Notes and Study material for Exams
The Montreal Protocol: A Triumph of Global Cooperation in Protecting the Ozone Layer The Montreal Protocol on Substances that Deplete the Ozone Layer, signed in 1987, stands as a landmark achievement in international environmental cooperation. It represents a remarkable example of how nations can come together to address a global threat, leading to a tangible … Read more
The Rise and Fall of Chlorofluorocarbons: A Story of Environmental Triumph and Ongoing Challenges Chlorofluorocarbons (CFCs) are a group of synthetic organic compounds that were once widely used in various applications, from refrigerants and aerosols to foam blowing agents and cleaning solvents. Their seemingly miraculous properties â non-flammability, chemical stability, and low toxicity â made … Read more
Perfluorocarbons: A Persistent Threat to the Environment and Human Health Perfluorocarbons (PFCs) are a group of synthetic organic compounds characterized by the presence of carbon atoms fully bonded to fluorine atoms. Their unique properties, including chemical inertness, thermal stability, and low surface tension, have made them highly valuable in various industrial applications. However, these same … Read more
The Rise and Fall of Hydrofluorocarbons: A Story of Climate Change and Innovation Hydrofluorocarbons (HFCs) have played a complex and controversial role in the story of climate change. Initially hailed as a safe alternative to ozone-depleting substances, their potent greenhouse gas properties have led to a global effort to phase them out. This article delves … Read more
Fluorinated Gases: The Silent Threat to Our Climate Fluorinated gases (F-gases) are a group of synthetic chemicals that have become increasingly prevalent in modern society. While they offer valuable applications in various industries, their potent greenhouse gas (GHG) properties pose a significant threat to our climate. This article delves into the characteristics, sources, impacts, and … Read more