The study, published in @Nature, “is the first of its kind to show the sustained benefits of tree diversity on a large spatial scale, in terms of #storing#carbon and nitrogen in the soil. It reinforces the importance of biodiversity conservation in forests.”
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The researchers analyzed “Canada's National Forest Inventory database & used statistical modeling to provide new evidence of a link between greater tree diversity & higher soil C & N accumulation in natural forest ecosystems over decadal time scales.”
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The research showed that “over the long term, evening out the numbers of tree species in natural forests would boost carbon and nitrogen in the organic soil layer by 30 and 43 percent, respectively.”
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“Hand in hand with that, increasing the variety of functional traits such as leaf nitrogen content and adult height of different tree species within a community could enhance carbon and nitrogen #storage in the top mineral soil layer by 32 and 50 percent.”
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The findings can “help guide growing efforts to use forests for #CarbonSequestration by protecting and enhancing the tree species diversity, which will at the same time benefit the productivity of forests today and in future," research notes.
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Read more information on the paper entitled: “Tree diversity increases decadal forest soil carbon and nitrogen accrual” here ⬇️ nature.com/articles/s4158…
🚨NEW STUDY🚨
“Given the high expectations placed on #DAC for future #decarbonisation, recent study presents an extensive review of DAC tech, exploring a number of techno-economic aspects, including an updated collection of the current & planned DAC projects around the world.”
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“A dedicated analysis focused on the production of synthetic methane, methanol, and diesel from #DAC and electrolytic hydrogen in the European Union (EU) is also performed, where the #carbonfootprint is analysed for different scenarios and energy sources.”
2/10
The results show that “the maximum grid carbon intensity to obtain #NegativeEmissions with #DAC is estimated at 468 gCO 2 e/kWh, which is compliant with most of the EU countries’ current grid mix.”
3/10
A new study from Colorado State University's Dept. of Soil & Crop Sciences & the Graduate Degree Program in Ecology found “that #regenerative practices—including integrating crop & livestock systems—were successful as long-term #CarbonStorage solutions.”
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Researchers conducted a “global systematic meta-analysis of the effects of #regenerative management practices on Soil Organic Carbon (#SOC), Particulate Organic Carbon (#POC) & Mineral-Associated Organic Carbon (#MAOC) in cropland.”
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They found that:
1️⃣ “no-till (NT) and cropping system intensification increase #SOC (11.3% and 12.4%, respectively), #MAOC (8.5% and 7.1%, respectively), and #POC (19.7% and 33.3%, respectively) in topsoil (0 to 20 cm), but not in subsoil (>20 cm).” 3/
📝💡 𝐖𝐞𝐞𝐤𝐥𝐲 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬💡📝
Here's your roundup of top #CarbonDioxideRemoval News Articles / Scientific Papers from the past week: 🌱🪨🎛️🌊
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1️⃣ 💵 @Microsoft & @Orsted ink “one of the world's largest” carbon removal deals as Microsoft buys 2.76 million tonnes of #CarbonRemoval from Ørsted using #BECCS. To be delivered over 11 years.
2️⃣ 💸Buyers working through Frontier have binding contracts for $53 million with the startup @CharmIndustrial to remove 112,000 tons of CO2 between 2024 & 2030.
*“Charm turns waste biomass into bio-oil & stores it underground for +1000 years.”
Four scenarios investigated by the researchers from LUT University for #CarbonDioxideRemoval services & e-fuels/chemicals export. It is a first study to explore the impact of such services on an exporting sunbelt country (Egypt🇪🇬 )."
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The results show that 🇪🇬 can technically provide 5% of the required global #CarbonDioxideRemoval capacity via Direct Air Carbon Capture & Storage (#DACCS) starting from 2035, & 10% of Europe’s demand for e-fuels & e-chemicals starting from 2025 within land use constraints." 2/7
"The provision of both services enhances the domestic energy system performance by reducing the levelised costs of important feedstocks, #CarbonDioxideRemoval and hydrogen, as well as other domestic cost metrics and system losses." 3/7