Predicting behavior and fate of atmospheric mercury in soils: age-dating METAALICUS Hg isotope spikes with fallout radionuclide chronometry

JD Landis, VF Taylor, H Hintelmann… - … Science & Technology, 2024 - ACS Publications
Soils accumulate anthropogenic mercury (Hg) from atmospheric deposition to terrestrial
ecosystems. However, possible reemission of gaseous elemental mercury (GEM) back to …

Accumulation of Environmental Radioactivity on the Surface of a High Arctic Ice Cap (Flade Isblink, NE Greenland)

DB Beard, G Baccolo, CC Clason… - … science & technology, 2024 - ACS Publications
Under climatic warming, glaciers are becoming a secondary source of atmospheric
contaminants originally released into the environment decades ago. This phenomenon has …

More snow accelerates legacy carbon emissions from Arctic permafrost

SA Pedron, RG Jespersen, X Xu, Y Khazindar… - AGU …, 2023 - Wiley Online Library
Snow is critically important to the energy budget, biogeochemistry, ecology, and people of
the Arctic. While climate change continues to shorten the duration of the snow cover period …

Growth rings show limited evidence for ungulates' potential to suppress shrubs across the Arctic

KEM Vuorinen, G Austrheim, JP Tremblay… - Environmental …, 2022 - iopscience.iop.org
Global warming has pronounced effects on tundra vegetation, and rising mean temperatures
increase plant growth potential across the Arctic biome. Herbivores may counteract the …

[图书][B] Carbon Burial in Soils of the Great Marsh, DE: Evaluating Accumulation Rates and Organic Matter Composition

RJ Owrutsky - 2022 - search.proquest.com
Salt marshes have been reported to bury organic carbon (OC) up to 50x faster than
temperate terrestrial forests (244.7±26.1 gm-2 yr-1, 5.1±1.0 gm-2 y-1). Estimates vary widely …

[图书][B] Improving estimates of the permafrost carbon-climate feedback with year-round measurements, inventories, and ecosystem manipulations

SA Pedron - 2021 - search.proquest.com
Rapid warming and changing precipitation patterns in northern regions are alleviating
temperature and nutrient limitations on microbial activity in soils and jeopardizing the …