Results 11 to 20 of about 11,207,886 (284)

Increased interactions between iron oxides and organic carbon under acid deposition drive large increases in soil organic carbon in a tropical forest in southern China

open access: yesBiogeochemistry, 2022
Atmospheric acid deposition remains a widespread problem that may influence the protection of carbon (C) in soil by altering organo-mineral interactions.
Jingwen Chen   +8 more
semanticscholar   +1 more source

Early warning signals of changing resilience in the biogeochemistry and biology of a northern hardwood forest

open access: yesEnvironmental Research Letters, 2023
Resilience is the ability of ecosystems to maintain function while experiencing perturbation. Globally, forests are experiencing disturbances of unprecedented quantity, type, and magnitude that may diminish resilience.
Alexandra R Contosta   +11 more
doaj   +1 more source

Higher Sensitivity of Soil Microbial Network Than Community Structure under Acid Rain

open access: yesMicroorganisms, 2021
Acid rain (AR), as a global environmental threat, has profoundly adverse effects on natural soil ecosystems. Microorganisms involved in the nitrogen (N) cycle regulate the global N balance and climate stabilization, but little is known whether and how AR
Ziqiang Liu   +6 more
doaj   +1 more source

Effect of leaf water extracts of four Asteraceae alien invasive plants on germination performance of Lactuca sativa L. under acid deposition

open access: yesPlant Ecology, 2021
Allelopathy of alien invasive plants (AIP) on plant germination performance is essential for their successful invasion. However, the allelopathy of AIP may be reformed or even strengthened under acid deposition.
Hui-Yuan Cheng   +4 more
semanticscholar   +1 more source

Net Geochemical Release of Base Cations From 25 Forested Watersheds in the Catskill Region of New York

open access: yesFrontiers in Forests and Global Change, 2021
Chemical weathering of minerals is the principal mechanism by which base cations (Ca2+, Mg2+, K+, and Na+) are released and acidity is neutralized in soils, bedrock, and drainage waters.
Sara C. Nieman, Chris E. Johnson
doaj   +1 more source

Nitrogen and sulfur deposition on regional and global scales : a multimodel evaluation [PDF]

open access: yes, 2006
[1] We use 23 atmospheric chemistry transport models to calculate current and future (2030) deposition of reactive nitrogen (NOy, NHx) and sulfate (SOx) to land and ocean surfaces.
Galloway, J.   +136 more
core   +5 more sources

From legacy effects of acid deposition in boreal streams to future environmental threats

open access: yes, 2021
Few environmental issues have resulted in such a heated policy-science controversy in Sweden as the 1990s acidification debate in the north of the country.
H. Laudon, R. Sponseller, K. Bishop
semanticscholar   +1 more source

Effects of arbuscular mycorrhizal fungi on microbial activity and nutrient release are sensitive to acid deposition during litter decomposition in a subtropical Cinnamomum camphora forest

open access: yesiForest - Biogeosciences and Forestry, 2023
Arbuscular mycorrhizal fungi (AMF) play an important role on litter decomposition, which is increasing suffering the negative impact of acid deposition.
Wu C   +6 more
doaj   +1 more source

The function of root mat fungal communities: Changes in response to pH and phosphorus addition

open access: yesPlants, People, Planet, 2021
Societal Impact Statement Acid deposition affects forests in eastern North America, Europe, and eastern Asia, and reduces nutrient availability for forest trees. Reduced nutrient availability can reduce tree growth and forest productivity.
David J. Burke   +4 more
doaj   +1 more source

Forest Transformation Urgency for Topsoil Diversity Optimization During Environmental Change

open access: yesJournal of Landscape Ecology, 2020
Combined effect of environmental change and management variability leads to reduced soil diversity in homogenous forest stands. On the other hand, forest soil diversity is maintained with rich tree species composition.
Samec Pavel   +2 more
doaj   +1 more source

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