WELL INTERNATIONAL | TAMILNADU | INDIA Activated carbon, also known as activated charcoal, is a form of carbon that has been processed to increase its surface area and porosity. The resulting material possesses remarkable adsorption capabilities, making it highly effective in removing impurities, pollutants, and contaminants from various substances and environments. In this introductory section, we will discuss the basic characteristics of activated carbon and its historical background.