Knowledge Nugget | UAE oil spill: How do oil spills impact and how are they cleaned up?

A rapid response to an oil spill off the coast of Umm Al Quwain is crucial to minimizing harm to the UAE's marine ecosystems, according to experts. The Ministry of Climate Change and Environment confirmed the spill on Friday after residents reported a strong fuel-like odor earlier this week. Containment efforts should prioritize floating barriers called booms to keep the oil concentrated and recoverable on the sea surface, as separating it becomes increasingly difficult once it begins spreading.

Dispersants, which break oil into tiny droplets to facilitate breakdown by microorganisms, can also be employed, but their use requires careful consideration as some substances may harm marine organisms like corals, fish, crustaceans, and plankton. Early measures include using booms to contain the oil and applying dispersants to break it down, while clean-up efforts will be more complex if the spill reaches the shoreline, particularly on rocky shores, intertidal habitats, or areas with mangroves or seagrass.

The trade-offs in using dispersants must be carefully weighed, taking into account the benefits of removing oil from the sea surface and reducing shoreline contamination against potential impacts on plankton and other organisms. The UAE's technical monitoring and environmental assessment system detected the tanker oil spill, and while odors in nearby areas pose no health risks, ongoing monitoring and assessment are essential to gauge the extent of any damage and guide recovery measures.