These companies are using data centres to heat cities | World Economic . . . Making use of data centre heat With this approach, the excess data centre heat is converted to district heating, essentially a system of insulated pipes leading from the data centre and distributed across multiple buildings in the local area As the chart above shows, the United States has by far the most data centres in the world
How ocean acidification is affecting oyster reef ecosystems | World . . . Foundations under threat Ocean acidification occurs when excess carbon dioxide is absorbed into seawater This increases the concentration of free positive hydrogen atoms in the ocean and reduces water pH This undermines the very structure of oyster reefs