A storage tank is a container used to hold liquids or gases for various purposes, such as storage, processing, or transportation. These tanks can be made from materials like steel, plastic, or concrete and come in various shapes and sizes, depending on their intended use. Common applications include storing water, fuel, chemicals, and other substances. Storage tanks are often equipped with safety features to prevent leaks and spills, ensuring environmental protection. They can be found in many industries, including petroleum, water treatment, and chemical manufacturing. Proper maintenance and monitoring are essential to ensure their safe operation and longevity.