Trace metals and their source in the catchment of the high altitude Lake Respomuso, Central Pyrenees

…, AP Soler, J Fernandez, CI Burghelea - Science of the Total …, 2009 - Elsevier
Lake Respomuso is a dammed lake of glacial origin at 2200 m altitude in the Central Pyrenees.
This study investigated the source of a number of trace elements (As, Cd, Co, Cu, Mn, Ni, …

[HTML][HTML] Ecosystem composition controls the fate of rare earth elements during incipient soil genesis

DG Zaharescu, CI Burghelea, K Dontsova… - Scientific Reports, 2017 - nature.com
… where X Ai and X Di are the normalized concentrations of first and last tetrad members, and
X Bi − X Ci is the normalized concentrations of the central elements. The formula compares …

Trace element mobilization during incipient bioweathering of four rock types

CI Burghelea, K Dontsova, DG Zaharescu… - … et Cosmochimica Acta, 2018 - Elsevier
Lithogenic trace element (TE) patterns of distribution, fate, and behavior in soils are influenced
by plants and microorganisms. Our controlled mesocosm experiments quantified how …

Predatory aquatic beetles, suitable trace elements bioindicators

CI Burghelea, DG Zaharescu, PS Hooda… - Journal of …, 2011 - pubs.rsc.org
Predatory aquatic beetles are common colonizers of natural and managed aquatic environments.
While as important components of the aquatic food webs they are prone to accumulate …

[HTML][HTML] Ecosystem-bedrock interaction changes nutrient compartmentalization during early oxidative weathering

DG Zaharescu, CI Burghelea, K Dontsova, JK Presler… - Scientific reports, 2019 - nature.com
Ecosystem-bedrock interactions power the biogeochemical cycles of Earth’s shallow crust,
supporting life, stimulating substrate transformation, and spurring evolutionary innovation. …

Climate change enhances the mobilisation of naturally occurring metals in high altitude environments

DG Zaharescu, PS Hooda, CI Burghelea… - Science of the Total …, 2016 - Elsevier
… DG Zaharescu, CI Burghelea and P·Hooda contributed equally to the conceptual development,
material analysis and manuscript preparation. V. Polyakov contributed the analysis and …

Biological weathering in the terrestrial system: an evolutionary perspective

DG Zaharescu, CI Burghelea… - Biogeochemical …, 2020 - Wiley Online Library
Weathering is the process by which a solid breaks up into its building blocks when in
thermodynamic disequilibrium with the surrounding environment. Weathering plays an important …

Small lakes in big landscape: Multi-scale drivers of littoral ecosystem in alpine lakes

DG Zaharescu, CI Burghelea, PS Hooda… - Science of the total …, 2016 - Elsevier
In low nutrient alpine lakes, the littoral zone is the most productive part of the ecosystem, and
it is a biodiversity hotspot. It is not entirely clear how the scale and physical heterogeneity of …

A multiscale framework for deconstructing the ecosystem physical template of high-altitude lakes

DG Zaharescu, PS Hooda, CI Burghelea… - Ecosystems, 2016 - Springer
An ecosystem is generally sustained by a set of integrated physical elements forming a
functional landscape unit—ecotope, which supplies nutrients, microclimate, and exchanges …

On the arsenic source mobilisation and its natural enrichment in the sediments of a high mountain cirque in the Pyrenees

…, J Fernandez, AP Soler, CI Burghelea - Journal of …, 2009 - pubs.rsc.org
Recently arsenic contamination and its environmental and human health problems have
been raising concerns worldwide. The occurrence of natural high levels of arsenic …