Articles tagged with Mineral Resources
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A study by Universitat Autonoma de Barcelona finds that fossil fuel companies' promoted low-carbon projects are ineffective in reducing emissions and prolonging the lifespan of fossil fuel infrastructures. These projects reinforce the industry's power and aggravate environmental injustice, while delaying a rapid phase-out of fossil fuels.
A new study reveals that fossil fuel companies are failing to invest in renewables, with only 20% owning an operational project and renewable energy representing just 0.1% of their primary energy extraction.
Researchers developed a faster and cleaner method using flash Joule heating to extract high-purity lithium from spodumene ore. The technique achieved nearly instantaneous lithium extraction with 97% purity and 94% recovery, outperforming traditional methods.
MIST uses a hierarchical, rules-based classification system grounded in verified mineral formulas from the RRUFF mineral database. It accurately identifies hundreds of different mineral species from their chemical composition, even accounting for natural imperfections and vacancies found in real minerals.
Researchers at University of California - Santa Barbara develop a new filter that can extract rare earth elements from end-of-life products like electronic waste. The technique combines solid-state extraction with precision chemistry to create a simple and environmentally attractive process, increasing the concentration of REEs fourfold.
A new study by UMass Amherst hydrologists finds that lithium mining models significantly overestimate the amount of freshwater available in the Lithium Triangle. The research suggests that local communities, regulators, and the industry must work together to reduce water usage within sustainable limits. The study's findings have immedi...
A recent study published in Nature Communications provides detailed data on the far-field spatial footprint of mining-induced plume dispersion and redeposition beyond the mining area. The research found that sediment concentrations were up to 10,000 times higher near the mining site and returned to normal levels after 14 hours.
Researchers used Re–Os dating to uncover the timing of Japan's geological history, revealing key insights into the region's evolution. The study focused on Besshi-type VMS deposits, which provided precise markers for the timing of subduction and ridge subduction beneath Japanese Islands.
The Global Young Academy Asian Event-Global π Roundtable 2024 brought together experts to discuss strategies for addressing climate change and promoting sustainable development. The event explored topics such as resilient cities, mineral resources, and the integration of art and culture in scientific communication.
The University of Arizona has received a $2.5 million grant from the Freeport-McMoRan Foundation to develop K-12 programs that educate teachers and students about responsible mining practices. The program aims to inspire students to pursue education and careers in the mining industry, particularly in sustainable materials and innovation.
Researchers from Göttingen University identified the low crystallisation temperatures and groundwater origin of amethyst geodes in northern Uruguay. The study proposes a new model explaining their formation, which could improve exploration techniques and lead to sustainable mining strategies.
A new study reveals that mining activities pose a significant threat to vertebrate species worldwide, with over 4,642 species at risk. The main drivers of this threat are mining for materials essential to clean energy technologies like lithium, cobalt, and limestone.
Researchers found raw material demand for electric vehicles will nearly double by 2050 if current trends continue. Implementing circular economy strategies such as ride-sharing, recycling, and solid-state batteries can halve resource demand or maintain it at 2015 levels.
Researchers from Utrecht University introduce a vision for a completely fossil-free refinery, which would convert CO2, plastic, and biomass waste into useful raw materials. The refinery would require massive amounts of renewable energy and significant investments, but could potentially reduce greenhouse gas emissions significantly.
A new study finds that warming climate is causing a doubling of copper, zinc, and sulfate concentrations in metal sulfide-rich watersheds in Colorado's mountains. The greatest increases are seen at high altitudes, where natural chemical weathering of bedrock is the source of rising acidity and metals.
A recent study reveals that the demand for critical minerals in Africa is putting African Great Apes at risk due to deforestation and habitat destruction. The study estimates that more than 180,000 gorillas, bonobos, and chimpanzees are at risk, with West African countries like Guinea being the most severely affected.
Researchers have discovered that produced water, often considered waste, contains nearly every element in the periodic table, including critical minerals like lithium and platinum group metals. A new approach using CO2 desalination can extract these valuable minerals, making it a lucrative means of offsetting reclamation costs.
Researchers found that small electric aircraft can have a notably lower climate impact – up to 60 percent less – and other types of environmental impacts than equivalent fossil-fuelled aircraft. The study also highlights the need for longer battery lifetimes and improved energy storage capacity to minimize mineral resource scarcity.
A £2.6 million center, led by the University of Leicester, will provide doctoral-level training in mineral resources to tackle challenges of sustainable energy generation and use. The Training and Research Group for Energy Transition Mineral Resources (TARGET) aims to develop secure and sustainable supply of critical mineral resources.
A new study by Edith Cowan University has discovered zinc-air batteries as a superior alternative to lithium-ion, offering low costs, environmental benefits, and high theoretical energy density. The breakthrough redesigns the batteries using natural resources like zinc from Australia and air, enhancing their viability for sustainable e...
A team of Swiss robots, including legged ANYmal and wheeled robots, is sent to explore a challenging terrain, showcasing the benefits of redundancy and specialization. The robots work together to detect minerals and identify rocks, with semi-autonomous capabilities for direct task assignment.
A WVU researcher is developing a data-driven approach to enhance roadway maintenance operations, incorporating AI analysis of real-time data from sensors on consumer cars and roadside observation stations. The goal is to minimize time and resources spent on less affected roadways, reducing winter maintenance costs and time.
Researchers suggest sharing smaller, lightweight EVs to manage resource use in EV batteries. They found that reducing material supply risks requires systemic approaches and investments in new battery technologies.
The University of Texas at El Paso has received multiple grants from NASA to support its space research efforts. Researchers will examine planetary bedrock and prepare astronauts for the Artemis lunar mission. The grants aim to provide valuable insights into constructing infrastructure on other planets and identify lunar resources.
Researchers have developed a method to extract valuable metals from old mining waste using microbes, reducing greenhouse gas emissions by up to 30%. This process also captures carbon dioxide from the air and stores it in the tailings as new minerals.
The WVU SMARTER center aims to improve mobility in rural areas through self-driving cars, ride-sharing services, and bike sharing. The center will develop infrastructure and technology barriers to ensure accessibility for all people.
Researchers warn that deep-sea mining near hydrothermal vents in the Okinawa Trough could harm species hundreds of kilometers away due to interconnected ecosystems. Key vents should be protected for conservation, with some vent sites identified as crucial hubs for maintaining connectivity.
A WVU engineer has developed a technology that can treat urine on site rather than at a centralized wastewater treatment facility, allowing for the recovery of nitrogen as a valuable fertilizer. The approach enables quick treatment and promotes the reduction of nutrient discharge into lakes and rivers.
University of Central Florida researchers have discovered a method that uses microwaves to melt lunar soil, coupled with beneficiation technology, may be the best option for building safe and economical lunar landing pads. This approach could increase microwave absorption by up to 80% using magnetic fields, making it more energy-effici...
A WVU biomedical engineer is working on a rapid diagnostic tool that can detect tick-borne infections such as Lyme disease via a blood sample on a single chip. The tool uses dielectrophoresis and machine-learning to detect diseases within one to two weeks after onset, reducing the risk of hospitalization and chronic conditions.
Researchers from Trinity College Dublin created synthetic rocks to study rare earth element formation. The study reveals that fluids containing REEs replace common limestone via complex reactions, shedding light on the mechanisms of rock formation and industrial separation processes.
A new field study reveals a previously unobserved fluid dynamic process that affects the ocean's deep-sea mining operations. Researchers equipped a pre-prototype collector vehicle with instruments to monitor its sediment plume disturbances, finding that the plumes remained relatively low and spread under their own weight.
The study found that increased oil prices can lead to a decrease in the development of green energy, as oil is required for deploying clean energy capacity or infrastructure. The demand for minerals used in renewable energy production will increase due to growing solar technology adoption.
A team of scientists is mapping out California's Lithium Valley and assessing the Salton Sea geothermal field's potential for sustainable, environmentally friendly lithium extraction. The goal is to meet America's urgent demand for lithium in a way that doesn't harm the environment.
Researchers aim to quantify and characterize the lithium in California's Salton Sea geothermal reservoir to secure a domestic supply chain. The project will investigate environmental impacts and provide insights on the subsurface resource potential.
Researchers from West Virginia University are developing a new composite transition joint using 3D printing to reduce stress on power plant systems. The goal is to increase the flexibility and reliability of thermal power plants.
Researchers at the University of Leicester have partnered with BHP to identify new areas for nickel and copper deposits critical to the electric vehicle (EV) revolution. The project aims to challenge current understanding of the nickel mineral system, potentially opening up new exploration search space globally.
Researchers at West Virginia University have created a simple microwave catalytic process to upcycle single-use plastics into high-value benzene, toluene, and xylene. This technology aims to increase the recycling rate of plastic waste and reduce greenhouse gas emissions by providing an alternative source of petrochemical materials.
The Wallenberg Initiative Material Science for Sustainability aims to create new, vital knowledge and expertise in functional materials. The programme will focus on advancing the limits of knowledge in materials science to promote sustainable technologies and reduce greenhouse gas emissions.
The report reveals that electronic waste generated in the region rose by 50% between 2010 and 2019, with only 3.2% collected and safely managed. The regional e-waste total jumped from 1.7 Mt to 2.5 Mt, with Russia generating the most e-waste.
Engineers have successfully extracted water and oxygen from lunar soil using a two-step process, which could support future human exploration of the Moon. The system uses a mineral mixture that mimics lunar soil and produces gases through electrolysis, making it scalable and self-sustained.
The sand industry is unsustainable due to rapid consumption, conflicting with eight of the 17 UN Sustainable Development Goals. Environmental and local human consequences are significant, including erosion, flooding, and polluted drinking water.
The scientific community may never settle on a 'total number' of vertebrate species due to unforeseen discoveries and changes in research methods. The tempo of taxonomy can help estimate biodiversity, but estimating the total species richness will remain elusive.
Researchers have created an AI-powered method to automate the identification of promising lunar landing and exploration areas. The technique uses machine learning and deep learning frameworks to accurately detect craters and rilles with precision rates as high as 83.7%, outperforming existing state-of-the-art methods.
The BrineMine project develops strategies and technologies to extract valuable resources while minimizing environmental impact. Researchers have identified a method for efficient silica removal, enabling simultaneous extraction of drinking water and mineral resources.
Researchers will study the ethics of mining, bringing together geohumanities and geology with communities impacted by mining. The project aims to create an interdisciplinary understanding of mining's social, political, and environmental implications.
Foliar fertilization improves efficiency and corrects deficiencies in cotton yields. The 4Rs approach to nutrient management is essential for economic, environmental, and social factors.
A machine learning technique has been developed to identify potential tungsten deposits in SW England. The research applies multiple datasets to predict areas where tungsten mineralization is more likely to occur, revealing new insights for UK mineral exploration and potentially other metals globally.
The USGS report evaluates the global supply of and US demand for 52 mineral commodities between 2007 and 2016, identifying those posing the greatest supply risk. The top-risk minerals include rare earth elements, cobalt, niobium, and tungsten, which are crucial for mobile devices, renewable energy, aerospace, and defense applications.
The Blue Acceleration refers to the rapid increase in human pressure on the world's ocean since the start of the 21st century. Scientists analyzed 50 years of data from various industries and found that the oil and gas sector is the largest contributor, responsible for one-third of the ocean economy.
Using a first-time combination of multiple modelling systems, researchers show that relying mainly on wind and solar would bring most co-benefits for the health of people and planet. Land use requirements for power production will increase in all scenarios, with bioenergy being the most land-devouring method.
A new study warns against a rush to exploit deep seafloor resources, emphasizing the importance of conservation of ecosystems. The international community is urged to develop a legal framework that considers the common heritage of mankind status, ensuring sustainable use of marine biodiversity.
A University of Queensland study found that environmental defenders are being killed at an alarming rate due to conflict over natural resources. The research highlights the need for greater transparency and accountability from corporations and governments in protecting these defenders.
Carnegie Mellon University has been awarded a $2 million research initiative to develop technologies for robots to explore pits on the moon, which could provide access to shelter and resources. The project aims to mature the technologies necessary for a lunar mission by 2023.
A new Dartmouth-led study updates the geological record of the Arctic Ocean, revealing that parts of Alaska's Brooks Range were likely transported from Greenland. The research provides clues into the region's natural resources and could help revise predictions about oil, gas and mineral wealth.
New research by UC Santa Barbara scientists reveals that the world's supply of fresh water may be more limited than previously thought. The study finds that drilling increasingly deeper wells risks pumping saline water in some regions, highlighting the need to protect deep fresh groundwater.
The Center for Materials for Water and Energy Systems (M-WET) will develop next-generation polymer membrane-based water purification technologies to tackle complex waters in energy production, reuse, and industrial applications. Researchers aim to address fundamental science knowledge gaps and overcome fouling challenges.
Researchers uncovered a continuous record of past anthropogenic lead pollution in the Balkans, dating back to the Bronze Age. The study suggests that the region played a key role in European mining and metallurgy, with lead pollution levels increasing steadily from the Iron Age to the 17th century
The study reveals that China and the US are heavily reliant on imports for certain nonfuel minerals, with each country importing more than half of their consumption for 11 minerals. This raises concerns about potential international competition for existing supplies, as these minerals are crucial for emerging technologies.
A large randomized controlled trial found screening using FRAX calculator and bone density measurements to be highly cost-effective in preventing osteoporosis-related fractures. The study showed significant savings due to prevention of all fractures, including hip fractures.