Dispersants are a common product used to clean and control oil spills in the ocean. They are special fluid chemicals that bond to the oil molecules and separate them from water molecules thus breaking up the oil. Dispersants are usually used on the surface of the ocean and distributed by aircraft flying over an oil spill. A variety of perspectives exist about the value and potential of dispersing surface slicks of spilled oil or refined products. These perspectives reflect varying degrees of knowledge and opinions about dispersants and the fate and effects of dispersed oil in the environment. It is important to recognize that avoiding a decision to apply dispersants due to lack of sufficient information or understanding may place some resources at risk that otherwise would be protected if dispersants were used effectively. The objective of dispersant use is to transfer oil from the water surface into the water column. When applied before spills reach the coastline Dak Prescott Cowboys Jersey , dispersants will potentially decrease exposure for surface dwelling