June 15, 2017
Wastewater
Oil Spill And Bioremediation
The Deepwater Horizon oil spill, which began on April 20, 2010, is the largest marine oil spill in the history of the petroleum industry.
It is purported to be 8-31% larger than the previous largest spill, the Ixtoc 1 oil spill.
The US government estimated the overall discharge at 4.9 million barrels or 210 million US gallons.
Oil spills affect the soil quality, the environment, as well as the local flora, fauna, and human lives.
A lot of dolphins, especially infants, died in the Deepwater spill.
2200 tonnes of oily material was recovered from the beaches, and oil was recovered from waters off the Florida Panhandle and Tampa Bay, where scientists said oil is embedded in the sand.
- Also Read – Treating Oil Spills Naturally
The infant dolphins were killed at six times the normal rate because of the spill. T
una and amberjack exposed to the oil developed fatal deformities of the heart and other organs.
Studies said that cardiotoxicity may be prevalent in animals affected by the spill.
Between May and June, the water bodies in the areas affected by the spill contained 40 times more polycyclic aromatic hydrocarbons than before, especially near the Louisiana coast and Alabama, Florida, and Mississipi.
These hydrocarbons contain carcinogens that pose health risks to humans and marine life.
Studies prove that toxins from oil spills can lead to irregular heartbeats and cardiac arrest.
The approach towards addressing the spill was- containment, dispersal and removal, in a process costing nearly 14 billion dollars.
The use of dispersants like Corexin is problematic because it is carcinogenic and harms aquatic animals and humans.
It is, in fact, said to increase the toxicity of the spill.
Oil Bioremediation– the use of microorganisms to address oil spills, is a method slowly gaining popularity.
It is an economical and safe method that utilizes microbes to address oil spills.
What happens is these microbes digest the oil and turn it into harmless byproducts like carbon dioxide, methane, and fatty acids.
Bioremediation is organic, efficient, and eco-friendly.
One such product made of these oil-digesting microbes is Bioclean FOG by Organica Biotech.
For details, visit here:https://organicabiotech.com/waste-water-treatment/fog-bioremediation/
- Also Read – The Bioremediation Imperative
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