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UMD-led study: road salts and other human sources are threatening world’s freshwater supplies

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But a new study led by Sujay Kaushal of the University of Maryland warns that introducing salt into the environment—whether it's for de-icing roads, fertilizing farmland or other purposes—releases toxic chemical cocktails that create a serious and growing global threat to our freshwater supply and human health.

Supplies 195
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Clean water company Ostara raises $14.5M for major expansion

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a clean water company that recovers phosphorus and nitrogen from industrial and municipal wastewaters to create premium fertilizers, completed a US$14.5-million Ostara Nutrient Recovery Technologies Inc., million private equity financing. a fund managed by FourWinds Capital Management.

Water 225
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Wuhan team develops new electrochemical cell for efficient, pollution-free extraction of lithium from salt lake brines

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Researchers at Wuhan University in China have developed a new electrochemical cell, PANI/Li x Mn 2 O 4 , for selective recovery of Li + ions from brine water with high impurity cations (K + , Na + , Mg 2+ , etc). free technology for Li + extraction from brine waters. 1 LiCl and a strong cycle ability with 70.8% Zhao et al.

Li-ion 220
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ARPA-E awarding $39M to 16 projects to grow the domestic critical minerals supply chain

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The selected projects, led by universities, national laboratories, and the private sector aim to develop commercially scalable technologies that will enable greater domestic supplies of copper, nickel, lithium, cobalt, rare earth elements, and other critical elements. Columbia University. Harvard University.

Supplies 345
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Researchers demonstrate concept desalination battery

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Schematic representation of the working principle behind a complete cycle of the desalination battery, showing how energy extraction can be accomplished: step 1, desalination; step 2, removal of the desalinated water and inlet of seawater; step 3, discharge of Na + and Cl ? in seawater; step 4, exchange to new seawater. Click to enlarge.

Concept 246
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China’s New Breeder Reactors May Produce More Than Just Watts

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“China is in the middle of a big buildup of its nuclear-weapon arsenal,” says Frank von Hippel , a physicist and nuclear-policy expert at Princeton University. “My Fast breeder reactors date back more than half a century, when the global nuclear community thought there wouldn’t be enough uranium fuel available for the nuclear-power industry.

Russia 103
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A Rich Harvest in the Desert

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The rise in global demand for lithium—spurred mainly by the manufacturing of lithium-ion batteries for electric vehicles—has triggered expanded mining of the world’s known major caches of lithium. The area, said to be the driest region on earth, has long been a premier source of sodium nitrate, or saltpeter. ESA/CSA/STSCI/NASA.

Water 63