Articles tagged with Phosphorus
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A team of researchers has found that a common soil fungus can extract large amounts of residual phosphorus from phosphogypsum, a byproduct of phosphoric acid production. The study shows that more than 40% of the phosphorus locked inside this waste material can be recovered through a biological process.
The study highlights how emerging pollutants such as pharmaceuticals, microplastics, and industrial chemicals interfere with biological phosphorus removal processes in wastewater treatment plants. The review emphasizes the need for updated strategies and experimental designs to address these new contaminants.
A study warns that Ukraine's soils are losing vital crop nutrients due to reduced fertilizer access and inefficient farming practices. To mitigate this, the authors recommend better farm management, efficient use of fertilizers, and introducing legumes into crop rotations.
Astronomers detected phosphine in the atmosphere of a cool, ancient brown dwarf named Wolf 1130C using the James Webb Space Telescope. The discovery challenges previous theories and suggests that phosphorus chemistry might be more complex than initially thought.
A landmark review published by FAU reveals that sargassum is a rapidly growing and widely distributed marine organism. The study found that the Atlantic Ocean's sargassum biomass has increased by over 50% since the 1980s, with nitrogen content rising sharply.
A team from Tohoku University has discovered that submarine hydrothermal alteration may have been a significant source of phosphorus on the early Earth. The study, published in Geochimica et Cosmochimica Acta, suggests that hydrothermal systems could have locally supplied sufficient phosphorus to support early microbial ecosystems.
Researchers from the Institute of Physical Chemistry, Polish Academy of Sciences, have identified unusual phosphorus molecules in space. These molecules, including phosphabutadiyne and vinylphosphaethyne, were studied using cryogenic techniques and infrared spectroscopy, providing new insights into their formation and properties.
Phosphorus is essential for life, but it's rare at Earth's surface. Large soda lakes can maintain high phosphorus concentrations through constant inflow and minimal evaporation. This creates an ideal environment for prebiotic chemistry, making these lakes a potential cradle of life.
Researchers at Northwestern University have discovered iron oxides can drive phosphorus conversion at rates comparable to enzymes, unlocking access to essential nutrients for plant growth. The discovery could optimize agricultural soil use and improve crop yields.
Researchers developed a liquid fertilizer replacing unsustainable chemical fertilizers with organic waste, producing up to 100% of nitrogen and 77% of phosphorus. The method also increases phosphorus solubility by adjusting pH levels.
The EU has listed phosphorus as a critical raw material due to supply disruptions and lack of substitutes. Green chemistry methods can contribute to more efficient production and use of multifunctional phosphorus compounds, including phosphonates.
Researchers have created custom-made adsorbent materials that can pull harmful phosphorus out of water by transforming cyanobacterial biomass into chemically modified activated carbon. The lanthanum-modified materials showed promise in removing excess phosphorus, even at high concentrations.
A global analysis suggests that recycling human and livestock excreta can contribute substantially to meeting the nutrient supply for all crops worldwide. Recycling these nutrients could reduce global net imports of mineral fertilizers by 41% for nitrogen, 3% for phosphorus, and 36% for potassium.
A new study led by Penn State researchers found that phosphorus loss from agricultural lands has increased over the past four decades, despite efforts to reduce it. This loss can lead to decreased crop yields and higher food prices, as well as harm algal blooms and aquatic life.
Researchers developed a machine learning framework that predicts inorganic pollutants in groundwater based on limited water quality samples. The model suggests 15% to 55% of sites may truly be risk-free, identifying critical gaps in groundwater quality datasets.
A new type of biochar pellet has been developed to remove phosphorus from farm drainage water, reducing pollution and costs. The pellets have a significantly higher phosphorus-binding capacity than traditional materials, making them an efficient solution for farmers seeking to reduce nutrient losses.
A new study reveals that a giant meteorite impact, equivalent to four Mount Everests, triggered a tsunami that mixed ocean debris and heated the atmosphere. This led to a rapid recovery of bacterial life, with iron-metabolizing bacteria flourishing in its wake.
A team of researchers has developed a method to extract valuable materials such as biopolymers and phosphorus from wastewater treatment plants. These biomaterials can be used as sustainable alternatives to oil-based products in various industries, including paper production, building materials, and water purification.
Researchers developed a novel method to analyze microfossils, shedding light on the evolution of life. The technique identified phospholipid cell membranes and nitrogen-fixing metabolic enzymes in 1.9-billion-year-old fossils.
Researchers developed a comprehensive roadmap to measure legacy phosphorus accumulation in soils. They identified key priorities and non-priorities, providing a unified vision for future phosphorus use. The study found that accumulated phosphorus is often located in the top 12 inches of soil and transforms into different forms than whe...
Research by FAU Harbor Branch reveals that managing both phosphorus and nitrogen is crucial for tackling toxic cyanobacterial blooms in Lake Okeechobee. Human waste is identified as a major source of nutrients, with elevated nitrogen levels found in urbanized estuaries and the Kissimmee River.
The study found that droughts led to increased phosphorus levels, threatening downstream ecosystems. Nitrogen levels also changed, with varying impacts depending on drought severity and timing. The research provides a detailed understanding of the Apalachicola River's nutrient dynamics.
A new IIASA study assesses the feasibility of recovering phosphorus from Swedish municipal wastewater as a sustainable source, providing alternative fertilizers. The researchers found that economic viability varies between individual plants and hub strategies, with collaborative approaches offering cost savings.
Researchers analyzed lake macroinvertebrate fauna, particularly chironomids, to reconstruct the lake's natural state. This helps establish a reference point for conservation purposes, as significant changes occurred during the economic boom and fish stocking.
A new study published by US Forest Service researchers explores the impact of leaf-eating insects on forest ecosystems worldwide. The findings suggest that warmer climates affect plant-herbivore interactions, leading to changes in carbon and nutrient cycling in broadleaved forests globally.
Researchers discovered a new mechanism by which iron oxide minerals recycle phosphorus from DNA and RNA molecules, transforming them into bioavailable inorganic forms. This finding uncovers a missing piece of Earth's puzzling phosphorus cycle, highlighting the importance of understanding natural phosphorus recycling mechanisms.
Researchers at Salk Institute found that higher temperatures drain plants of important dietary nutrients like nitrogen and phosphorus, affecting their long-term sustainability. The study's findings will inform the engineering of climate-resilient crops to address global warming's impact on food production.
International research team finds that increasing key nutrients like potassium and phosphorus can sustain tropical forest productivity under drought conditions. This study, published in Nature Geoscience, aims to address the potential impact of climate change on these critical ecosystems.
Astronomers propose a new model to explain the origin of phosphorus, with ONe novae as a major source. The theory predicts a large amount of phosphorus will be released in these events, which would have been readily available when the Solar System formed.
Researchers created new maps that accurately describe phosphorus levels in Amazonian soil using artificial intelligence, revealing the region's low concentration of the mineral. This information is crucial for understanding how tropical forests will react to climate change.
A new method recovers phosphorus from sewage sludge ash through chemical and heat treatment, providing a valuable resource for industries. The process can be implemented with lower energy requirements and costs than conventional technologies, making it an attractive solution for addressing the depletion of phosphorus ores.
A study published in Nature Food reveals that optimized phosphorus use can extend its stock for up to 531 years, reducing the demand by 3,000 kt annually. Currently, around 30-40% of farm soils have over-applications, mainly due to European and North American countries.
The team developed a technique to grow high-quality monocrystalline n-type diamond semiconductors, leading to the fabrication of an n-channel diamond MOSFET. The device exhibits excellent high-temperature performance, with a field-effect mobility of approximately 150 cm^2/V·sec at 300°C.
Climate change is causing rapid warming of Scotland's lochs, with potential costs of £16.5 million annually due to algal blooms and reduced water quality. Implementing efficient land management practices could reduce phosphorus pollution by 20% under a best-case scenario.
A study reveals that nitrogen plays a crucial role in phytoplankton growth in shallow lakes worldwide, contradicting traditional limnological consensus. The research team analyzed data from 159 lakes and found that 60% exhibit dual-nutrient limitation, where both phosphorus and nitrogen affect phytoplankton growth.
Research by University of Illinois Urbana-Champaign suggests that phosphorus legacy in riverbeds can delay water quality improvements in the Gulf of Mexico. It may take years or even decades for the reductions to be seen at the Gulf, according to a study published in Science of the Total Environment.
New research reveals how human activities affect the marine phosphorus cycle in coastal seas, leading to changes in coastal biodiversity and ecosystem services. The study identifies an 'Anthropogenic Nitrogen Pump' that reduces phosphate levels, limiting algae growth, and enhances the utilization of dissolved organic phosphorus.
A new type of ferric reductase, HYP1, has been discovered in plants to maintain root growth under low phosphorus conditions. The protein coordinates three hemes and can transport electrons across the plasma membrane to reduce iron availability.
A new study from the University of Illinois finds that extreme rainfall leads to significant spikes in nutrient concentrations, particularly after ½ inch, 1 inch, and 2 inches of precipitation. However, agricultural management practices such as cover crops can lower nutrient levels in water and persist until the end of the growing season.
Researchers have found that struvite, a recycled phosphorus fertilizer, can reduce nutrient leaching and maintain soybean yields compared to conventional fertilizers. The study showed that struvite can be a full substitute for traditional fertilizers in terms of yield benefits.
Scientists have created a new method to produce azaphospholes, a class of compounds previously difficult to synthesize. The technique enables control over electronic and optical properties, opening up possibilities for future applications in optoelectronics.
Researchers discovered bacteria can produce methane in oxygen-saturated surface waters, using methylphosphonate as a phosphorus source. This process has significant effects on atmospheric greenhouse gases and the carbon cycle of nutrient-poor ocean regions.
A study reveals that variable C:N:P ratios of phytoplankton are essential for regulating dissolved oceanic nutrient ratios, while also influencing atmospheric CO2 levels on geological time scales. The findings challenge the commonly hypothesized strong link between phytoplankton and seawater nutrient ratios.
The researchers created nanoribbons made of phosphorus and tiny amounts of arsenic, which were able to conduct electricity at high temperatures. The arsenic-phosphorus ribbons have also turned out to be magnetic, opening up possibilities for quantum computers.
Researchers found a single gene cluster that determines whether fungus aids or hinders plant growth, offering potential for reducing food waste and increasing crop yields. The study highlights the complex relationships between fungi and their host plants, challenging traditional views of pathogenic and mutualistic traits.
Researchers at UBC's Bioreactor Technology Group have developed a method to concentrate and recycle phosphorous from municipal waste. The process converts organic components into a petroleum-like bio-crude and concentrates the phosphorous into a solid residue called hydrochar, which has 100 times higher total phosphorus than raw sludge.
A recent study finds that most phosphorus stakeholders have significant doubts about the sustainability of existing systems, citing concerns over environmental impact. To advance phosphorus sustainability, stakeholders emphasize the need for new regulations, improved management practices, and innovative technologies.
Researchers at Washington University in St. Louis have developed an electrochemical device that can recover phosphorus fertilizer from municipal waste with high efficiency. The device achieved over 93% efficiency in recovering phosphorus and precipitating approximately 99% of it into solid form.
Researchers have found high levels of phosphates in the water on Saturn's moon Enceladus, a key component of DNA and cell membranes. The discovery increases the chances of finding habitable worlds across the galaxy, as Enceladus can support life over a wider range of distances from its star.
Researchers at Cold Spring Harbor Laboratory have devised a chemical transformation called phosphorus fluoride exchange (PFEx), which efficiently assembles complex molecules. This click chemistry method uses phosphorous as a connector, inspired by biology's use of phosphorus in DNA and energy-storing molecules.
Researchers at KAUST developed smart digital image sensors that can recognize images with high accuracy, using a charge-trapping 'in-memory' sensor sensitive to visible light. The devices have an extremely long-lived retention time of up to 10 years and can perform optical sensing, storage, and computation.
Research by North Carolina State University found that new species can alter ecosystem processes despite similarities to resident species, but changes occur when they are more dissimilar. This study has implications for predicting the consequences of climate change-induced species introductions.
Scientists discovered that the diversification of life at 500 million years ago led to a drastic change in the chemistry of Earth's crust, with phosphorus levels tripling in crustal rocks. This increase supported the continued expansion of life on Earth.
A team of scientists, led by University of South Florida professor Matthew Pasek, discovered a new phosphorus material in a fulgurite created by a lightning strike. The material is transitional between space minerals and those found on Earth, and its formation could have implications for our understanding of high-energy events.
MSU researchers have found a specific gene that regulates plant growth in response to low phosphorus levels. This discovery changes the way researchers understand iron toxicity in plants and holds promise for developing crops that can thrive with reduced phosphorus use.
Researchers found that phosphorus limitation decreases global and Chinese carbon sink strength by 7-16% by 2030s. The positive feedback between net primary productivity and soil decomposition amplifies this impact in China.
Elevated atmospheric CO2 reduces soil phosphorus availability in rice crops by more than 20%, compromising plant growth and food security. International research team finds 55% of large rice fields in China and India at risk of yield reduction due to phosphorus deficiency.
Researchers identified hundreds of microorganisms associated with plant roots and soil, showing potential for developing biological substitutes for phosphorus-based fertilizers. The discovery highlights the importance of microbial communities in supplying essential nutrients like nitrogen.
Researchers found that metabolite changes were most evident in ripe fruit, with nitrogen deficiency increasing some compounds and phosphorus deficiency decreasing diversity. Salinity threshold above which metabolites change was identified, which could impact harvested pepper resistance to pathogens.
Researchers from City University of Hong Kong and Australia developed a new method to enhance charge mobility in metal oxide catalysts, leading to improved water splitting efficiency. The method involves phosphorus doping, which reduces energy losses and increases charge separation efficiency.