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Under drought conditions, microbes produce more atmospheric compounds than they consume. Photo: Flore de Preneuf / World Bank Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)Flore de Preneuf / World Bank Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)

Here’s how drought stress alters soil function in the rainforest

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Drought progressively reduces the ability of soil to consume biogenic volatile organic compounds according to a German study. The emission intensifies after soil rewetting
Due to their high carbon sequestration capacity, mangroves are estimated to be able to prevent total emissions of more than 21 billion tons of CO2 worldwide. Photo: Sigit Deni Sasmito/CIFOR Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)Sigit Deni Sasmito/CIFOR Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)

Saudi Arabia also bets on mangroves

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The Kingdom plans to plant 50 to 100 million mangrove trees "in the coming years." An initiative to protect biodiversity that once again highlights the key role of this plant species in mitigating climate and contributing to soil protection
Aberdare forest in Kenya. 67% of heterotrophic respiration of microbes is located in tropical soils. Photo: Wanjikucha Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)Wanjikucha Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)

Soil microbes will release 40 percent more CO2 by 2100

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Climate change is increasing the respiration of soil microbes and related CO2 emissions. A phenomenon, says a Swiss study, set to accelerate between now and the end of the century
The use of cover crops is one strategy to improve the health of agricultural soils by promoting carbon sequestration. Photo: United States Department of Agriculture (USDA) Attribution 2.0 Generic (CC BY 2.0)United States Department of Agriculture (USDA) Attribution 2.0 Generic (CC BY 2.0)

The solution for the 2030 climate goals lies in agricultural soils

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Jacqueline McGlade, former EEA executive director and co-founder of Downforce say some easy management strategies in agricultural soils can increase the amount of carbon stock by more than 30 bn metric tons
The Tibetan Plateau represents the largest area of Alpine permafrost and a large store of organic carbon. Photo: Rita Willaert Attribution-NonCommercial-ShareAlike 2.0 Generic (CC BY-NC-SA 2.0)Rita Willaert Attribution-NonCommercial-ShareAlike 2.0 Generic (CC BY-NC-SA 2.0)

In Tibetan permafrost 54% of the carbon comes from microbes

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A Chinese study quantifies for the first time the weight of major soil organic carbon components released due to rising temperatures
Carbon captured from the soil of forests, grasslands and pastures is equivalent to about 25% of global emissions Photo: Antonio Jordán (distributed via imaggeo.egu.eu) Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)Antonio Jordán (distributed via imaggeo.egu.eu) Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)

Subsoil carbon is particularly vulnerable to climate change

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International study shows how, at one meter depth, soil gives up more than one-third of its pyrogenic carbon after experiencing a 4°C temperature rise in less than five years
Research applied ecoacoustics to assess biodiversity in Greno Woods Forest, UK. Photo: Roger May Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0)Roger May Attribution-ShareAlike 2.0 Generic (CC BY-SA 2.0)

Based on soil sounds, ecoacoustics helps us protect forests

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A study highlights the potential of ecoacoustics: by listening to ecosystem sounds, it is possible to monitor and restore forest soil health. And better assess the effectiveness of interventions
In the Amazon, in the absence of landowner exemptions, natural vegetation could have retained 2.4 billion tons of carbon. Photo: Rawpixel Public Domain Free CC0 ImageRawpixel Public Domain Free CC0 Image

Landowner amnesty has hampered land restoration in the Amazon

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Since 2012, more than 50 percent of deforestation in the Amazon has occurred in "protected" areas in private hands, a U.S. study has found. Amnesty that excluded managers from restoration obligation was crucial
Mediterranean forests provide a wide range of ecosystem services. Photo: Elina Tzivara Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)Elina Tzivara Attribution-ShareAlike 4.0 International (CC BY-SA 4.0)

Mediterranean forests face desertification risk

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In the past, forests around the Mediterranean Sea partly turned into steppes within a few decades as precipitation rates changed. Today, a German research explains, this scenario could happen again
Carbon detection project takes place in Moosomin, in the southeastern area of the Canadian state of Saskatchewan. Photo: Jimmy Emerson Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)Jimmy Emerson Attribution-NonCommercial-NoDerivs 2.0 Generic (CC BY-NC-ND 2.0)

Canadian researchers start a soil carbon measurement project

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An annual project in the state of Saskatchewan will collect data on soil carbon occurrence. The goal is to assess soil effects and generate measurable and verifiable emission credits