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Adriana Trujillo

Carbon dioxide levels in atmosphere hit new high | TheHill - 0 views

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    According to a study by the National Oceanic and Atmospheric Administration, the levels of carbon dioxide in the air increased by 3 parts per million during 2016, and levels have continued to increase during the first few months of 2017. NOAA scientist Pieter Tans said carbon dioxide levels have risen 100 times faster during the last decade than the during the transition from the last Ice Age.
Adriana Trujillo

Carbon Dioxide Rises to Highest Levels in 800,000 Years - weather.com A First in 800,00... - 0 views

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    Atmospheric carbon levels have reached 402 parts per million, the highest level in about 800,000 years, according to the National Oceanic and Atmospheric Association. "Humans have caused carbon dioxide concentrations to rise 120 ppm since preindustrial times, with over 90% of that in the past century alone," said James Butler, director of NOAA's Global Monitoring Division
Adriana Trujillo

Carbon dioxide levels reach global milestone - 1 views

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    Worldwide levels of carbon dioxide - the gas scientists say is most responsible for global warming - reached a significant milestone for the month of March, the National Oceanic and Atmospheric Administration said Wednesday. The global monthly average for carbon dioxide hit 400.83 parts per million in March, the first time the average surpassed 400 ppm for an entire month since such measurements began in the late 1950s, NOAA said.
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    Global carbon dioxide levels averaged 400.83 parts per million in March, marking the first time that atmospheric carbon has remained above the 400 ppm threshold for an entire month, according to the National Oceanic and Atmospheric Administration. "It's both disturbing and daunting," said NOAA chief greenhouse gas scientist Pieter Tans. 
Adriana Trujillo

Carbon dioxide levels in atmosphere forecast to shatter milestone | Environment | The G... - 0 views

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    The amount of carbon in the atmosphere will hit 400 parts per million this year and will remain above that level for many decades to come, scientists say. The milestone is being reached sooner than expected, raising questions about the planet's ability to avert catastrophic climate change.
Adriana Trujillo

Carbon dioxide in atmosphere at record level - 0 views

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    For the first time in human history and likely for the first time in at least 800,000 years, the average level of carbon dioxide (CO2) in Earth's atmosphere topped 400 parts per million for an entire month.
Del Birmingham

Sucking CO2 out of the atmosphere to create carbon nanofibers - 0 views

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    Scientists have developed a technique that could pull the mounting carbon dioxide in our atmosphere and transform it into carbon nanofibers, resulting in raw materials for use in anything from sports gear to commercial airliners.
Adriana Trujillo

Methane leaks from palm oil wastewater are a climate concern, CU-Boulder study says | S... - 0 views

  • An analysis published Feb. 26 in the journal Nature Climate Change shows that the wastewater produced during the processing of palm oil is a significant source of heat-trapping methane in the atmosphere. But the researchers also present a possible solution: capturing the methane and using it as a renewable energy source.
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    An analysis published Feb. 26 in the journal Nature Climate Change shows that the wastewater produced during the processing of palm oil is a significant source of heat-trapping methane in the atmosphere. But the researchers also present a possible solution: capturing the methane and using it as a renewable energy source.
Adriana Trujillo

Plastic made from pollution hits U.S. market - 0 views

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    Two childhood friends spent a decade, beginning in college, figuring out how to cheaply make plastic from carbon that's been captured from the atmosphere.
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    Two childhood friends have teamed up to market AirCarbon, a plastic produced using carbon drawn from industrial atmospheric emissions. Their process could enable carbon-negative manufacturing. "I wish I had been smart enough to figure this out," says William Dowd, a former biotechnology research director at Dow Chemical. "I was astounded by what they were able to do
Del Birmingham

The Surprising Role of CO2 in Changes on the African Savanna by Adam Welz: Yale Environ... - 0 views

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    Recent studies show that many of the world's savannas, including famed southern African landscapes, are experiencing significant change as rising levels of carbon dioxide in the atmosphere favor the growth of trees over grasslands.
amandasjohnston

What's it All About Algae? - 0 views

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    A new peer-reviewed study shows that widespread use of algae in animal feed could help limit the rise in global temperature to 2°C by 2100 and possibly even turn back the clock, bringing atmospheric carbon concentrations down to pre-industrial levels by the end of the century. Algae-based feeds have proven to be equal to or better than other feedstocks in nutritional value and digestibility, and could free large swaths of arable land and simultaneously address food security issues in an era of rising demand for animal proteins.
Adriana Trujillo

Methane and carbon dioxide on the rise - 0 views

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    Satellite readings show that atmospheric methane and carbon dioxide are continuing to increase despite global efforts to reduce emissions. Methane concentrations were somewhat constant until 2007, but since then have increased at about 0.3% per year, whereas global carbon dioxide levels continue to rise at about 0.5% per year. The world's atmospheric methane and carbon dioxide levels continue to climb despite endeavors to rein in global emissions, new research shows. Carbon levels have risen by 0.5% per year since 2007, and methane levels are rising at about 0.3% per year.
Adriana Trujillo

How Increasing Transparency Can Help Prevent Further Devastation in Indonesia | Sustain... - 0 views

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    Late last year, devastating fires engulfed 2 million hectares of land in Indonesia, impacting the health of 43 million people and emitting as much greenhouse gases into the atmosphere as Brazil does in a year. They were driven by years of rampant, unregulated deforestation, chiefly for the expansion of paper pulp and oil palm plantations. Through global supply chains, we are all connected to Indonesia's fires and to the deforestation that led to them. It's easy to say we need to stop deforestation, but this is nearly impossible without adequate information. 
amandasjohnston

Reef damage will hit South-east Asia most, World News & Top Stories - The Straits Times - 0 views

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    Coral reefs around the globe already are facing unprecedented damage due to warmer and more acidic oceans. If carbon dioxide emissions continue to fuel the rise in temperature, the widespread loss of coral reefs by 2050 could have devastating consequences, according to new research published in the scientific journal PLOS. "Some of the places that have the most to lose... are also among the biggest carbon emitters," Dr Pendleton said. "They really have it in their power to bring down the levels of carbon" they emit into the atmosphere. The researchers acknowledged that further study is needed to more fully understand what is happening to coral reefs around the globe and how that will affect humans.
Del Birmingham

Climate Change: Vital Signs of the Planet: Carbon Dioxide - 0 views

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    The first chart shows atmospheric CO2 levels in recent years, with average seasonal cycle removed. The second chart shows CO2 levels during the last three glacial cycles, as reconstructed from ice cores.
Del Birmingham

Inside Interface's bold new mission to achieve 'Climate Take Back' | GreenBiz - 0 views

  • Interface reconstituted its Dream Team, “a collection of experts and friends who have joined with me to remake Interface into a leader of sustainability,” as Anderson wrote in the company’s 1997 sustainability report.The original team included Sierra Club executive director David Brower; Buckminster Fuller devotee Bill Browning, then with the Rocky Mountain Institute (RMI); community and social activist Bernadette Cozart; author and entrepreneur Hawken; Amory Lovins, RMI co-founder and chief scientist; L. Hunter Lovins, RMI’s other co-founder; architect and designer William McDonough; John Picard, a pioneering consultant in green building and sustainability; Jonathan Porritt, co-founder of Forum for the Future; Daniel Quinn, author of Ishmael; Karl-Henrik Robèrt, founder of The Natural Step, a sustainability framework; and Walter Stahel a resource efficiency expert. (Additional members would be added over the years, including Biomimicry author Janine Benyus.)
  • One example is Net-Works. Launched in 2012, it helps turn discarded fishing nets into the raw materials for nylon carpeting in some of the world’s most impoverished communities.
  • But Ray Anderson’s sustainability vision was always about more than just a “green manufacturing plant.” He wanted Interface to be a shining example, an ideal to which other companies could aspire, a test bed for new ideas that stood to upend how business is done — and, not incidentally, an opportunity to stand above the crowd in the world of commercial flooring.Climate Take Back is the noise the company wanted to make.
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  • The mission is that we will demonstrate that we can reverse the impact of climate change by bringing carbon home,” says COO Gould, who is expected to ascend to the company’s CEO role next year, with the current CEO, Hendrix, remaining chairman. “We want to be able to scale that to the point where it actually does reverse the amount of carbon in the atmosphere.”
  • There’s a small but growing movement to use carbon dioxide molecules to build things — plastics and other materials, for example — thereby bringing it “home” to earth as a beneficial ingredient, as opposed to a climate-warming gas in the atmosphere.Interface’s commitment to “bring carbon home and reverse climate change” is a prime example how the company intends to move from “doing less bad” to “doing more good” — in this case, by not merely reducing the company’s contribution to climate change, but actually working to solve the climate crisis.
  • tansfield believes Interface is in a similar position now. “We know now what the biggest issues of our generation — and frankly, our children's generation — are, and that's climate change, poverty and inequality on a planetary scale, on a species scale. We are bold and brave enough, as we did in '94, to stand up there and say, ‘If not us, who? And if not now, when?’”
  • The notion is something Benyus has been talking about, and working on, for a while: to build human development that functions like the ecosystem it replaces. That means providing such ecosystem services to its surroundings as water storage and purification, carbon sequestration, nitrogen cycling, temperature cooling and wildlife habitat. And do so at the same levels as were once provided before humans came along.
  • Specifically, Climate Take Back includes four key commitments:We will bring carbon home and reverse climate change.We will create supply chains that benefit all life.We will make factories that are like forests.We will transform dispersed materials into products and goodness.
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    "Climate Take Back," as the new mission has been named, is the successor to Mission Zero, the name given to a vision articulated in 1997 that, for most outside the company, seemed audacious at the time: "To be the first company that, by its deeds, shows the entire industrial world what sustainability is in all its dimensions: People, process, product, place and profits - by 2020 - and in doing so we will become restorative through the power of influence."
Adriana Trujillo

Scientists in Japan to put Stars-2 satellite into orbit to trial space cleanup | Scienc... - 0 views

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    Japanese scientists are preparing to launch a satellite that will use a 300-meter electromagnetic tether to snag orbiting trash left over from past satellites and space missions. The magnetic field will slow the trash, causing it to gradually fall closer to Earth and eventually burn up in the atmosphere. It's thought there are tens of millions of trash fragments in orbit around the Earth.
Adriana Trujillo

Soil as Carbon Storehouse: New Weapon in Climate Fight? by Judith D. Schwartz: Yale Env... - 0 views

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    Unsustainable agricultural methods have caused the planet's soil to release up to 70% of its carbon into the atmosphere -- and scientists say that restoring soil conditions might help to reabsorb that carbon and slow climate change. "If we treat soil carbon as a renewable resource, we can change the dynamics," says carbon-cycle expert Thomas Goreau
Adriana Trujillo

Climate science: can geoengineering save the world? | Guardian Sustainable Business | G... - 0 views

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    Geoengineering technologies such as injecting sulfur into the atmosphere to offset carbon dioxide will begin to seem less like science fiction and more like a reasonable solution, argues David Keith of Harvard Kennedy School. Not everyone's convinced that's a good idea, though. "Solar climate engineering is a flawed idea seeking an illusory solution to the wrong problem," counters Mike Hulme of King's College London.
Adriana Trujillo

Walmart's New LED Light Fixtures to Save $34,000 per Store - 0 views

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    Switching to LED fixtures will reduce energy use by more than 5 percent per store in the U.S. alone and will save an expected 340,000 kWh per store. That equals $34,000 in savings per year in each store - or removing 327,360 metric tons of carbon emissions from the atmosphere. The LED fixtures are expected to save a total of 620 million kWh over the next 10 years.
Adriana Trujillo

What a win-win on unburnable carbon looks like | GreenBiz.com - 0 views

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    The International Energy Agency estimates that to stay within 2 degrees Celsius of atmospheric warming, the global economy will have to avert emitting the carbon from roughly 80 percent of world's proven reserves of fossil fuels. This is called unburnable carbon.
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