STEW

Dec 21 2024SCIENCE

Wastewater Discovery: Africa’s Microbial Mysteries Unveiled

Imagine diving into a world invisible to the naked eye—the world of microbes in wastewater. In Africa, this approach, known as metagenomics, offers a treasure trove of insights. By analyzing wastewater, scientists can keep tabs on public health, track nasty bugs that resist medicines, and even find

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Dec 18 2024HEALTH

Improving Antibiotic Use: A Study on Feedback and Clinical Decision Tools

Several programs try to reduce incorrect antibiotic prescriptions, but we need proof they work to make future efforts better. Researchers decided to test two methods in primary care: a feedback visit and a clinical decision support system. The feedback visit involved experts meeting with doctors to

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Dec 09 2024ENVIRONMENT

Urban Wastewater: A Greener Approach from China

China is facing a double whammy: water scarcity and excess greenhouse gases. Guess who’s a major culprit? Wastewater treatment plants (WWTPs)! They guzzle up water and belch out greenhouse gases. The tricky part? These two are connected, like a vicious cycle. Scientists in China’s Yellow River Basin

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Dec 09 2024SCIENCE

Cleaning Up: A Look at Ways to Treat Dirty Water

When it comes to treating water filled with harmful pollutants, there are a few methods that have been around for a while and some newer ones that are gaining attention. Two of the older methods are burning the waste, known as incineration, and using a process called Sequencing Batch Reactor Activat

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Dec 06 2024ENVIRONMENT

Oil Wastewater Cleanup: A Single Step Solution

Picture this: cleaning up oil wastewater in a simpler way. Typically, you'd use two methods - adsorption and flotation. But scientists in Brazil decided to combine these into one. They created a special material called biochar and tested it on real oil wastewater from local wells. This new method pr

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Nov 30 2024HEALTH

Dengue and Our Drains: What Our Wastewater Tells Us

Dengue fever has hit record levels in the Americas, with Brazil seeing the most cases. But how can we better track this virus? Scientists have looked into a interesting approach: tracing the virus in urine and saliva of infected people. This could revolutionize how we monitor dengue outbreaks. Imag

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Nov 29 2024ENVIRONMENT

Smart Predictions for Cleaner Water at Wastewater Plants

Ever wondered how we can make wastewater treatment plants work more efficiently? Scientists have come up with a clever way to predict changes in water quality, which is really important for managing the process and reducing pollution. They combined something called convolutional bi-directional gated

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Nov 29 2024ENVIRONMENT

Pollutants Boost Antibiotic Resistance in Wastewater

You might think that the biggest problem with antibiotic production wastewater is the leftover antibiotics. But there's more to worry about. This wastewater also has high amounts of organic pollutants, which can be very harmful on their own or when mixed with antibiotics. One study looked at how the

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Nov 28 2024SCIENCE

Revamping Wastewater: A Fresh Look at Nitrogen Recovery

Did you know that wastewater is a hidden treasure trove of nitrogen? Today, we're facing a challenge: how to recover this essential nutrient from wastewater without breaking the bank or harming the environment. The main obstacles? Low nitrogen concentrations in city wastewater, lack of efficient sep

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Nov 27 2024ENVIRONMENT

Turning Coffee and Tea Waste into Powerful Water Cleaners

Imagine transforming your daily used coffee grounds and tea leftovers into something amazingly useful for the environment. Scientists have found a way to turn these waste materials into special, porous structures called nanoarchitectured carbon composites. These tiny, 3D materials can soak up harmfu

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