Petrol is known to be one of the most widely used fuels in the modern world. This non-renewable resource powers millions of cars, motorcycles, and machinery every day. However, one of the major ...

As defined by the U.S. Geological Survey (USGS), heavy oil is a type of crude oil characterized by an asphaltic, dense, viscous nature (similar to molasses), and its asphaltene (very large molecules ...