Results 21 to 30 of about 457 (112)

Riparian Dendrochemistry: Detecting Anthropogenic Gadolinium in Trees along an Effluent-Dominated Desert River

open access: yesForests, 2022
This research documents spatial and temporal patterns of effluent uptake by riparian trees through development of a new and innovative application for dendrochronology, specifically dendrochemistry. The rare-earth element (REE) gadolinium (Gd) is a known micro-pollutant in its anthropogenic form and enters streams from wastewater treatment plants ...
Amy L. McCoy, Paul R. Sheppard
openaire   +1 more source

Does climate change alter the nutrient trends of Cedrela fissilis Vell. trees in the southern Brazilian Amazon?

open access: yesEcological Processes, 2023
Background The increase in the frequency and intensity of droughts is pointed out as one of the main factors altering biogeochemical cycles in the Amazon basin.
Daigard R. Ortega Rodriguez   +7 more
doaj   +1 more source

Thermal analysis of wood of the main tree species of Central Siberia [PDF]

open access: yesСибирский лесной журнал, 2015
Thermal decomposition of wood from coniferous and deciduous species of Siberia has been studied using thermogravimetry (TG) and differential scanning calorimetry (DSC).
S. R. Loskutov   +2 more
doaj   +1 more source

Challenges in the Application of Dendrochemistry in Research on Historical Environmental Pollution in an Old Copper Mining Area [PDF]

open access: yesForests, 2021
This research investigates the long-term environmental impact and historical temporal pollution patterns caused by a former copper mine in Iwiny (south-western Poland) using a dendrochemical approach. An additional aspect of this research was considering the possibility of using the inductively coupled plasma-optical emission spectrometry (ICP-OES ...
Joanna Dobrzańska   +3 more
openaire   +1 more source

Elements content in tree rings from Xi'an, China and environmental variations in the past 30 years [PDF]

open access: yes, 2018
Using inductively coupled plasma mass spectrometry (ICP-MS) and inductively coupled plasma atomic emission spectroscopy (ICP-AES), the characteristics of chemical elements were analyzed in white poplar (Populus bonatii Levl.) and ailanthus (Ailanthus ...
Cherubini, Paolo   +5 more
core   +1 more source

Critical Analysis of the Past, Present, and Future of Dendrochemistry: A Systematic Literature Review

open access: yesForests, 2023
Dendrochemistry, the study of elements found within tree rings, has been used to understand environmental changes from both natural and anthropogenic sources. When used appropriately, dendrochemistry can provide a greater understanding of the elemental changes in the environment.
Chloe M. Canning   +2 more
openaire   +1 more source

Comparison between δ13C of α-cellulose and bulk wood in the mangrove tree Rhizophora mucronata: Implications for dendrochemistry [PDF]

open access: yesChemical Geology, 2005
Stable carbon isotope analysis of tree rings has become a widely used proxy in environmental and palaeoclimatological studies. In those studies, a-cellulose has often been the preferred material because of its singular composition and its immobility in wood.
Verheyden, A.   +5 more
openaire   +5 more sources

Vegetation and Acidification [PDF]

open access: yes, 2006
In this chapter, the impact of watershed acidification treatments on WS3 at the Fernow Experimental Forest (FEF) and at WS9 on vegetation is presented and summarized in a comprehensive way for the first time.
Adams, Mary Beth   +7 more
core   +3 more sources

Chemical elements recorded by Quercus mongolica Fisch. ex Ledeb. Tree rings reveal trends of pollution history in Harbin, China [PDF]

open access: yes, 2023
Rapid industrialization has led to a dramatic increase in air pollution. In China, the factors driving the abundance and composition of smog, particularly fine particulate matter, remain poorly understood, and short-term air pollution data are available ...
Bachmann, Olivier   +5 more
core   +1 more source

Influence of production variables and starting material on charcoal stable isotopic and molecular characteristics [PDF]

open access: yes, 2008
We present a systematic study on the effect of starting species, gas composition, temperature, particle size and duration of heating upon the molecular and stable isotope composition of high density (mangrove) and low density (pine) wood.
Alemany   +76 more
core   +1 more source

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