Related topics: water

How is the Arctic Ocean changing?

On coming Wednesday, 15 June, the research vessel Polarstern of the German Alfred Wegener Institute for Polar and Marine Research in the Helmholtz Association will set off on its 26th arctic expedition. Over 130 scientists ...

Measuring and modeling methane emissions in wetlands

Global atmospheric methane concentrations have risen steadily since 2006. Growth in agriculture, transportation, and industry are partly to blame, but so too is the rise in biogenic emissions, or emissions from natural sources.

Salt's love of water can play a key role in safe CO2 storage

Subsurface storage of carbon dioxide (CO2) is one of the most promising technologies for removing large amounts of CO2 from the atmosphere. The method, referred to as CCS (carbon capture and storage), is regarded as an effective ...

Are coastal marshes drowning faster than expected?

Salt marshes are a fundamental habitat for fishes and birds, can capture and bury large quantities of organic carbon, and play an important role in protecting coastal communities from storm surges. Comprised of a delicate ...

Microalgae purify water and produce valuable compounds

Chemists at Umeå University within the MicroBioRefine consortium show that Nordic microalgae that are allowed to grow in salt water both purify this water efficiently and produce valuable compounds, so-called carotenoids. ...

CO2 bonds in sea ice: Small living creatures with major impact

Due to the presence of salts, the freezing point of sea water is below zero. During freezing, channels in which the salt accumulates, so-called "brine channels," are formed in the ice. They serve as a habitat for microorganisms. ...

How cities in the West have water amid drought

As drought and climate change tighten their grip on the American West, the sight of fountains, swimming pools, gardens and golf courses in cities like Phoenix, Las Vegas, Los Angeles, Salt Lake City, Boise, and Albuquerque ...

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