If you've noticed that your car has thick smoke coming out of the exhaust pipe, it may be a sign that your engine needs some attention. Just like you can examine an animal's stool to get an idea of its health, you can pay attention to the quality of your car's exhaust to get an idea of what's going on inside the engine.
The word sulfur has old roots. It comes from the ancient Latin word for sulfur, sulpur, which later changed to sulphur, perhaps under the influence of the Arabic word for yellow, sufra.
What is sulphur? Sulphur is a non-metallic chemical element and is identified by the letter S. Sulphur is a valuable commodity and integral component of the world economy. It is used to manufacture numerous products including fertilizers, chemicals, paints, rubber products, medicines, fibers, sugar, detergents, plastics, paper and many other products.