Related topics: water

World losing 2,000 hectares of farm soil daily to salt damage

Every day for more than 20 years, an average of 2,000 hectares of irrigated land in arid and semi-arid areas across 75 countries have been degraded by salt, according to a study by UN University's Canadian-based Institute ...

Salt marsh plants key to reducing coastal erosion and flooding

(Phys.org) —The effectiveness of salt marshes – wetlands which are flooded and drained by tides – in protecting coastal areas in times of severe weather has been quantified in a study by researchers from the University ...

Bacteria manipulate salt to build shelters to hibernate

For the first time, Spanish researchers have detected an unknown interaction between microorganisms and salt. When Escherichia coli cells are introduced into a droplet of salt water and is left to dry, bacteria manipulate ...

Nanoscale salt baskets up close (w/ Video)

The electron microscope images below, reminiscent of man-made baskets or children's blocks, shows cubic salt crystals that have been forced to form in spheres, as Rox Middleton explains.

Fundamental research improves oil extraction efficiency

We are currently successful in extracting approximately one third of the oil from oil fields. The reason for this low figure is that a large proportion of the oil remains trapped in the rock. It was already clear that great ...

Healthy rivers make healthy marshes, says Sapelo Island research

(Phys.org) —The health of salt marshes on the Georgia coast depends on the amount of water flowing through the state's rivers, according to a new study from the Georgia Coastal Ecosystems Long-Term Ecological Research program, ...

Searching for the perfect road salt

Each winter, Norway spends NOK 1.6 billion keeping its roads fit for use. Researchers have many reasons for wanting to get costs down.

Rising temperatures challenge Salt Lake City's water supply

In an example of the challenges water-strapped Western cities will face in a warming world, new research shows that every degree Fahrenheit of warming in the Salt Lake City region could mean a 1.8 to 6.5 percent drop in the ...

As sea level rises, Everglades' freshwater plants perish

Just inland from the familiar salt-loving mangroves that line the Southern tip of the Florida Peninsula lie plant communities that depend on freshwater flowing south from Lake Okeechobee. These communities provide critical ...

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