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A mysterious yellow foam

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It all started back in March, when dozens of surfers at beaches outside Gulf St Vincent, about an hour south of state capital Adelaide, reported experiencing a sore throat, dry cough and blurred vision after emerging from the sea. трип скан Shortly after, a mysterious yellow foam appeared in the surf. Then, dead marine animals started washing up. Scientists at the University of Technology Sydney soon confirmed the culprit: a buildup of a tiny planktonic algae called Karenia mikimotoi. And it was spreading. https://trip-scan.org tripscan войти In early May, the government of Kangaroo Island, a popular eco-tourism destination, said the algal bloom had reached its coastline. A storm at the end of May pushed the algae down the coast into the Coorong lagoon. By July, it had reached the beaches of Adelaide. Diverse algae are essential to healthy marine ecosystems, converting carbon dioxide into oxygen and benefiting organisms all the way up the food chain, from sea sponges and crabs to whales. But too much of one specific type of algae can be toxic, causing a harmful algal bloom, also sometimes known as a red tide. While Karenia mikimotoi does not cause long-term harm to humans, it can damage the gills of fish and shellfish, preventing them from breathing. Algal blooms can also cause discoloration in the water and block sunlight from coming in, harming ecosystems. The Great Southern Reef is a haven for “really unique” biodiversity, said Bennett, a researcher at the University of Tasmania, who coined the name for the interconnected reef system which spans Australia’s south coast. About 70% of the species that live there are endemic to the area, he said, meaning they are found nowhere else in the world. “For these species, once they’re gone, they’re gone.”

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WilliamDag 01.01.1970, 03:00

Questioned by both Republicans and Democrats on Capitol Hill about the low staffing numbers, Interior Secretary Doug Burgum has brushed off concerns, testifying in May that slightly less than half of permanent NPS employees work on the ground in the parks, while other staff work at regional offices or at DC headquarters. tripscan top “I want more people in the parks,” Burgum said. “I want less overhead. There’s an opportunity to have more people working in our parks … and have less people working for the National Park Service.” https://tripscan.live tripscan But internal NPS data tells a different story, Brengel said, showing that around 80% of National Park Service staff work in the parks. And regional offices play an important supporting staff role, with scientists on staff to help maintain fragile parks ecosystems, as well as specialists who monitor geohazard safety issues like landslides.

Republican Sen. Lisa Murkowski of Alaska recently pressed Burgum to provide a full list of staff positions that have been cut at the National Park Service, Bureau of Land Management and the US Forest Service since the Trump administration took over. The Interior Department has not provided the list, a Senate staffer said. The regional offices within the park service are on edge, waiting to see how courts rule on a Trump administration reduction in force plan they fear could gut their ranks, a National Park Service employee in a Western state told CNN.

“If they greenlight the RIF plan, then it’s going to be a bloodbath,” the employee said.

In addition to probationary workers that were fired in February, early retirements are also culling the agency’s ranks, and the continued $1 spending limit on federal workers’ credit cards is making it extremely difficult to do field work in the parks, with a simple overnight trip needing to be requested 10 days in advance, the employee added.

The lack of superintendents and NPS supervisors creates more of a headache, they added.

“These times, when it’s all about fighting for scarce resources, you really need those upper-level people with clout working the system,” the employee said.

Hall, the retired NPS regional director, said losing rangers, maintenance professionals and park superintendents could profoundly alter American landmarks.

“What you’ve lost with all this attrition – you’ve lost all this knowledge that’s going to take years to build back up,” Hall said.

Scottnor 01.01.1970, 03:00

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