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Essay / STSE Issue - 1215
Oil Pollution in WaterOil is a natural mixture of organic chemicals, the most abundant of which are hydrocarbons (Gale, 2014). Petroleum is a natural product that can exist in gaseous, liquid or quasi-solid form, alone or in combination (Encyclopedia Britannica, 2013). The liquid phase is commonly referred to as crude oil, while the more solid phase may be referred to as bitumen, tar, pitch or asphalt (Encyclopedia Britannica, 2013). There are many types of oil, ranging from methane gas with only 16 g/mole to very complex substances weighing more than 20,000 g/mole (Gale, 2008). Some crude oils are thick and viscous, while others are light and unstable (Gale, 2008). Oil is one of the most common water pollutants worldwide, primarily due to the amount used daily (National Research Council, 2014). ). Spills, leaks and improper disposal lead to oil seeping into our water supply and becoming contaminated. According to Gale (2008), oil spills are created by the accidental or intentional release of crude oil (petroleum). When spilled into rivers, streams or marine environments, oil can damage ecosystems far from the original spill areas. Even if the oil spill is cleaned up and the water decontaminated, the oil leaves behind residues of relatively heavy molecules that are more persistent in terrestrial or aquatic habitats and cause longer-term effects. In addition to repair and cleanup costs, oil spills can cause economic losses and long-term economic damage to affected areas. Britannica, 2013). Still, some minor oil spills do occur and you...... middle of paper ... synthetic petroleum base oils on the market today. The vegetable base oil not only comes from a renewable source, it is biodegradable and completely non-toxic. Additionally, engine oils and other lubricants formulated from our products can be introduced into existing engines and equipment without any modification, and can integrate seamlessly into existing recycling streams and collection infrastructure once used. Future Research Better monitoring and research should involve measuring how much oil is actually entering our waters, how much is coming from each source, and what the effects are on the environment. Additionally, in-depth research on oil pollution in deeper waters and offshore oil production is needed to fully understand the nature of the problem. Last but not least, educate the public so that they are aware of the harmful effects of crude oil on the environment..