It’s brown, it weighs countless lots, it extends over 5,000 miles and it is headed for Florida’s beaches. A massive clump of seaweed distributing the Gulf of Mexico and Atlantic is set to coat beaches in a spongy goop, bringing with it a pungent smell comparable to decaying eggs. The big mass of sargassum is the newest in a series of enormous blossoms researchers have actually discovered in the Atlantic given that 2011 however might be the biggest. It is pressing west through the Caribbean and beaches in Cancún, Mexico, and Key West, Florida, have actually currently seen big mats clean ashore. The brown morass has actually doubled in size monthly from November to January, forming a belt larger than the continental United States. It is anticipated to strike beaches in other places in Florida and along the Gulf of Mexico this summertime, possibly triggering issues for travelers. The seaweed is a drifting kind of algae that has actually berry-like bubbles filled with oxygen that keep it resilient. When it reaches coast, it decomposes in the sun and launches hydrogen sulfide, which smells like rotten eggs and can worsen breathing issues such as asthma. “It smells extremely bad and repels travelers,” stated Chuanmin Hu, an oceanographer at the University of South Florida who tracks the sargassum flowers through satellite. Sargassum has actually constantly naturally formed in the Atlantic and, out at sea, offers a big drifting environment for animals such as turtles, birds, crabs and shrimp. Some animals, like the sargassum fish, live their entire lives in the drifting brown armada. The seaweed likewise takes in co2. Sargassum can posture issues once it has actually cleaned ashore and researchers have actually observed a big boost over the last years in the quantity now consistently obstructing up coastlines in stacks 5 or 6 feet deep. In Barbados, authorities release numerous dump trucks to clear the beaches for traveler season. In 2015, the United States Virgin Islands stated a state of emergency situation after being flooded by sargassum. “The low season of the cycle is now greater than the peak of the cycle 5 or 6 years earlier,” Brian Barnes, a scientist with the University of South Florida’s College of Marine Science, informed NPR. “What we believed was simply an enormous blossom has actually just grown.” The specific factor for the beast developments of seaweed is still disputed however scientists presume the seasonal nature of the outgrowths is connected to discharges of contamination from significant waterways. Phosphorus and nitrogen, which the algae eat, are consistently cleaned into the oceans as overflow from fertilizers utilized in farming. The environment crisis might likewise be adding to the issue by triggering more powerful storms that stimulate more seaweed and trigger flash flooding that cleans contamination into the sea. What is clear, however, is that the huge brown blobs appear here to remain. “It’s just growing and larger and larger each year,” Barnes stated.