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Water-stressed Iraq dries up fish farms

Iraqi villager Omar Ziad gazes at the cracked and barren earth where his fish farm once stood, lost to water conservation efforts during a devastating four-year drought......»»

Category: topSource:  physorgAug 7th, 2023

India"s new mega-dam will roil lives downstream with wild swings in water flow every day

"Hey Rupam, open the door. Take this fish," a woman yelled from outside. I was sitting in the kitchen at my friend Rupam's house in rural northeast India. It was the heart of monsoon season, and rain had been falling since morning. The woman must hav.....»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Dozens of viruses detected in Chinese fur farm animals

Dozens of viruses have been detected mixing in animals at fur farms in China, some of which are new and have the potential to spill over into humans, researchers said Wednesday......»»

Category: topSource:  informationweekRelated NewsSep 4th, 2024

Research shows 50-year generation gap in the bigmouth buffalo, Minnesota"s longest-lived fish

A recent study in one of the most pristine spawning grounds for a Minnesota fish has found a half-century gap between successful broods, and that number's climbing......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Bioengineers develop protein assembly road map for nature-derived nanobubbles

As far as water gear goes, floaties are not exactly high tech. But the tiny air-filled bubbles some microorganisms use as flotation devices when they compete for light on the water surface are a different story......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

People eating beef are less likely to live near the industry"s pollution

Anyone who's researched ways to lower their environmental impact has likely heard they should eat less meat, particularly beef. Even at scale, cows are an inefficient way to feed people—it takes nearly four tons of water to recoup one ton of beef,.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Researchers" video techniques reveal trout"s energy-saving secret

Mimicking animals is a proven strategy in robot design. Take, for example, Haibo Dong's seminal studies on how fins propel fish by churning the water in a vortex......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Research uncovers new strategy for salt-resistant poplar

Salt stress disrupts plant growth by impairing ion balance and reducing water uptake, posing a significant challenge to agriculture and forestry. Maintaining sodium (Na+) and potassium (K+) balance is particularly vital in woody plants like poplar, w.....»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Wild and human-cared spotted dolphins harbor different gastrointestinal microbiomes, researchers find

A recent study published in Water Biology and Security highlighted the significant role of food source variations in shaping the gut microbiome of spotted dolphins, even when they inhabit similar environments......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

Thailand nets 1.3 million kilograms of invasive fish

Thailand has netted more than 1.3 million kilograms of highly destructive blackchin tilapia fish, the government said Tuesday, as it battles to stamp out the invasive species......»»

Category: topSource:  physorgRelated NewsSep 3rd, 2024

High-sensitivity laser heterodyne radiometer developed for remote sensing of atmospheric water vapor, isotopes

A research team led by Prof. Gao Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences developed a near-infrared laser heterodyne radiometer (LHR), that could greatly improve water vapor measurements in the atmosph.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Organic farms can double plant diversity—but only with time

It takes a long time, up to several decades, before the benefits of organic farming take full effect on land that was previously cultivated conventionally, a new study from Lund University suggests. After thirty years, the plant species richness arou.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Scientists develop multifunctional photocatalyst for wastewater treatment

Water contamination by pharmaceuticals and heavy metals poses severe environmental and health risks. Traditional methods like biodegradation and filtration often lack efficiency and sustainability. Photocatalysis, using solar energy to degrade pollut.....»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

How "collecting fog" could help solve global drinking water problems

UNSW experts say creating water from the air around us could be a significant tool in meeting the needs of millions of people around the world......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Wildfires Are Contaminating Water Supplies

Wildfires don’t just destroy forest—they can increase sediment in rivers and reservoirs, spark algae blooms, and pollute watercourses with dangerous chemicals, leaving water providers to grapple with long-term consequences......»»

Category: gadgetSource:  wiredRelated NewsSep 2nd, 2024

Hillside erosion worsening in California due to wildfires and intense rain

Over the last three decades, California has seen increasing erosion after major wildfires—a phenomenon that not only endangers water resources and ecosystems, but is also likely to worsen with climate change, according to researchers......»»

Category: topSource:  physorgRelated NewsSep 2nd, 2024

Investigation reveals global fisheries are in far worse shape than we thought—and many have already collapsed

When fish are taken from our oceans faster than they can reproduce, their population numbers decline. This over-fishing upsets marine ecosystems. It's also bad for human populations that rely on fish for protein in their diets......»»

Category: topSource:  physorgRelated NewsAug 31st, 2024

How stressed are you? Nanoparticles pave the way for home stress testing

Stress takes various shapes in our daily lives, from relentless work demands to the constant rush of the school run. But ignoring high stress levels can lead to serious health issues like depression and Alzheimer's disease. So what if checking your s.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Mini lab secures NASA ride to the moon

A miniaturized laboratory developed by The Open University (OU) with support from RAL Space will fly to the lunar South Polar region in the European Space Agency's (ESA) Prospect package in search of volatiles, including water ice, as part of NASA's.....»»

Category: topSource:  physorgRelated NewsAug 30th, 2024

Number of fish species at risk of extinction five-fold higher than previous estimates according to new prediction

Researchers predict that 12.7% of marine teleost fish species are at risk of extinction, up five-fold from the International Union for Conservation of Nature's prior estimate of 2.5%......»»

Category: topSource:  physorgRelated NewsAug 29th, 2024

AI peers into the deep: High-resolution 3D tracking of coral reef fish

A study by the Leibniz Center for Tropical Marine Research (ZMT) is employing new methods in coral reef research. Under the leadership of fish ecologist Dr. Julian Lilkendey, an international research team utilized innovative AI technologies to analy.....»»

Category: topSource:  physorgRelated NewsAug 29th, 2024