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Sponges "sneeze" to dispose of waste

Sneezing out mucus may be one of the oldest ways for organisms to get rid of unwanted waste. A group of researchers found that sponges, one of the oldest multicellular organisms in existence, "sneeze" to unclog their internal filter systems that they.....»»

Category: topSource:  physorgAug 10th, 2022

Understanding the relationship between food waste, climate change and an aging population

Producing food and getting it to people's plates entails a significant expenditure of energy and resources. Unfortunately, approximately one third of all food produced globally is not consumed and discarded. Hence, to build sustainable societies, it.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

Mangrove microbes show potential for breaking down plastics

A way to select a suite of mangrove bacteria that can transform plastic has been developed that potentially offers a new strategy in the global toolkit of plastic waste cleanup. Researchers have assessed the impact of polyethylene terephthalate (PET).....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024

Researchers develop polyurea membranes for lithium recovery from waste batteries

In a study published in the Journal of Membrane Science, a research group led by Prof. Wan Yinhua from the Institute of Process Engineering (IPE) of the Chinese Academy of Sciences propose a new zone-regulated interfacial polymerization strategy, aim.....»»

Category: topSource:  physorgRelated NewsOct 16th, 2024

Illinois governor calls on Stellantis to get moving on Belvidere reopening

“There is every opportunity to begin the restart at Belvidere, and there is no time to waste,” the governor said......»»

Category: topSource:  autonewsRelated NewsOct 11th, 2024

Researchers find Norway"s waste policy falls short of goals

Norway's waste policy falls short of its goals because of inaccurate measurement methods, unreliable data and a lack of transparency about where Norwegian waste ends up, researchers say......»»

Category: topSource:  informationweekRelated NewsOct 10th, 2024

Uncrackable: Scorpions and sponges inspire sustainable design

Humans are by no means alone in the search for more sustainable materials. Nature, too, has been "working" on the problem of sustainability, and it's been at it for a great deal longer. Researchers at the Weizmann Institute of Science show how design.....»»

Category: topSource:  theglobeandmailRelated NewsOct 10th, 2024

Low-temperature synthesis technique uses upcycled textile waste to create green, safe waterproof coating

A new technique could create waterproof coatings for clothes from discarded textiles—far safer for humans and the environment than current coatings, which are typically made with harsh chemicals and carcinogens......»»

Category: topSource:  pcmagRelated NewsOct 9th, 2024

The transition to a circular bioeconomy requires getting prices right, study says

Conventional food and agricultural production systems employ a linear "take, make, waste" approach: taking natural resources from the Earth to make food and fuel, generating waste that contaminates the soil and water, and emitting harmful pollutants......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Turkey"s plan to recycle more has made life hard for its informal waste pickers

Turkey's 500,000 or so informal waste pickers carry out around 80% of the recycling in the country. These workers, who are also known as çekçekçi, are essential for separating out waste in a country where this is rarely done at source......»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

Fisker"s abandoned HQ left in disarray with hazardous waste, clay models, landlord says

The bankrupt automaker's landlord says it faces "tens of thousands of dollars" in cleanup costs and damage repair......»»

Category: topSource:  autonewsRelated NewsOct 8th, 2024

Residual impurities affect the stability of hydrogen atoms in irradiated gibbsite: Study

During Cold War-era plutonium production at what is now the Department of Energy's Hanford Site in Washington State, aluminum was used extensively as fuel cladding material. The waste products generated by fuel processing are currently stored in unde.....»»

Category: topSource:  physorgRelated NewsOct 8th, 2024

More consumption, more demand for resources, more waste: Why urban mining"s time has come

Pollution and waste, climate change and biodiversity loss are creating a triple planetary crisis. In response, UN Environment Program executive director Inger Andersen has called for waste to be redefined as a valuable resource instead of a problem......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Wastewater bacteria can break down plastic for food, yielding new possibilities for cleaning up plastic waste

Researchers have long observed that a common family of environmental bacteria, Comamonadacae, grow on plastics littered throughout urban rivers and wastewater systems. But exactly what these Comamonas bacteria are doing has remained a mystery......»»

Category: topSource:  physorgRelated NewsOct 3rd, 2024

Bacteria-derived enzyme shows potential for polyethylene biodegradation

Every year, 400 million tons of plastic products are produced worldwide, half of which are single-use items discarded within a year. In particular, non-biodegradable plastic waste, which takes over 500 years to decompose naturally, is mostly treated.....»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Scientists Figured Out How to Recycle Plastic by Vaporizing It

A new technique could prevent tons of waste in the future—if it can scale......»»

Category: gadgetSource:  wiredRelated NewsOct 2nd, 2024

Poor countries recycle far more imported plastic than previously thought—but it"s not enough

Countries like Malaysia import many metric tons of plastic waste from Europe each year, paying a few pennies per kilo. This might seem strange, but according to Kai Li, it makes sense......»»

Category: topSource:  physorgRelated NewsOct 2nd, 2024

Farm waste can filter microplastics in surface runoff, prevent pollution

Using treated plant waste as a filter reduced the presence of harmful microplastics in agricultural runoff by more than 92%, according to a new study authored by a University of Mississippi research team......»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Exxon Mobil says advanced recycling is the answer to plastic waste: But is it really?

When California Attorney General Rob Bonta filed suit against Exxon Mobil and accused the oil giant of misleading the public about the effectiveness of plastic recycling, many of the allegations surrounded the company's marketing of a process called.....»»

Category: topSource:  physorgRelated NewsSep 30th, 2024

Designing multifunctional framework materials for sustainable photocatalysis

The goal of sustainable chemistry has motivated chemists to use renewable energy in chemical reactions, minimizing hazardous waste, and maximizing atom economy. Nature provides a blueprint with photosynthesis, in which carbohydrates are produced from.....»»

Category: topSource:  physorgRelated NewsSep 29th, 2024

Breathing may introduce microplastics to the brain—new study

Small plastic particles are everywhere: in the soil where our food is grown, in the water we drink and in the air we breathe. They got there from the plastic we throw away, which ends up in landfill sites, rivers and seas. There the plastic waste slo.....»»

Category: topSource:  physorgRelated NewsSep 28th, 2024