Natural environment – Page 14
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Research
Ocean chemistry was responsible for 2015 Monterey Bay disaster
Unusual balance of nutrients allowed algae to build up high concentrations of neurotoxin
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Research
Floating graphene cooks up clean water
Graphene aerogel converts sunlight into heat to produce water vapour at room temperature
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Changing climate to wreak havoc on Mediterranean soils
Soil organic carbon predicted to plummet over next 60 years lowering agricultural productivity
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Watery atmosphere discovered on Neptune-sized exoplanet
Data from Hubble and Spitzer telescopes gives clues to planet’s formation
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Sweet scent of roses allows unsafe water to be sniffed out
Sensor allows olfactory detection of bacteria in drinking water
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Humans influence soil chemistry from beyond the grave
Chemical elements can reveal where bodies decomposed even after flesh and bones are long gone
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Alkaline surprise for acid rain formation
Ammonia can catalyse the hydrolysis of sulfur trioxide to sulfuric acid in the atmosphere
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Hydrothermal vents generate deep-sea currents
Minerals spewed by ocean vents set up redox reactions that allow electrical currents to flow
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Tiny virus batteries remove water pollutant
Metal nanoparticles turn viruses into tiny batteries that reduce toxic compound in just 10 minutes
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Hydrogen peroxide generator could provide millions with clean water
A cheap, transportable reactor produces hydrogen peroxide for water disinfection by electrochemically reducing oxygen
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Wooden windows could make better buildings
Scientists in China have turned wood into a transparent material that could be a replacement for glass
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Squeezing the last of the sulfur from fuels
Simple reaction that removes almost all sulfur from diesel would help to cut emissions that cause acid rain
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Excess VW emissions could cause 1200 deaths
Nitrogen oxides pollution from cars with emissions cheating devices could mean some die a decade earlier
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Cloudy with a chance of catalysis
Simulation of hydrogen bond interactions gives valuable new insights into how acid rain forms
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Human-made minerals add to evidence for Anthropocene epoch
List of minerals that form either directly or indirectly as a result of humanity’s activities offers insights into our impact on Earth’s geology
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Research
Biochar takes the pharmaceuticals out of urine
Method for cleansing waste urine could see it used as a fertiliser
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Film printed by the metre can cool homes without any power
Material can reflect sun’s ray and emit heat for cheap air conditioning
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Ocean chemistry changes triggered Earth's greatest extinction event
The Great Dying 250 million years ago has its roots in the intrusion of deadly sulfide rich waters into oxygenated shallows with lessons for today
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Theory of crack networks helps understand paint ageing
New model could benefit art conservators and geologists
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Electrochemistry cleans up when it comes to metal polluted seawater
Electrochemical technique can trap up to 24% of nickel in metal-rich seawater, in just seven days