Results 81 to 90 of about 12,765 (205)
Interactions of rare earth elements with living organisms and emerging biotechnical applications
Rare earth elements (REEs) are critical resources required to achieve net‐zero carbon emission targets and energy security. However, rising demand for REEs coupled with significant extraction and processing challenges and geopolitical risks restricts access to REE resources.
Samantha A. McGaughey +6 more
wiley +1 more source
Analysis of Mercury-Rich plants and mine tailings using the Hydride-Generation AAS method
A hydride-generation atomic absorption spectroscopy (AAS) method was developed for the analysis of total Hg in liquid matrices of mercury-rich plants and mine tailings samples. The detection limit for this method was as low as 11.4 ng/mL.
Fábio Netto Moreno +3 more
doaj +1 more source
Plant growth regulators-assisted phytoextraction
Plant growth regulators (PRG)-assisted phytoremediation is a technique that could enhance the yield of heavy metal accumulation in plant tissues. So far, a small number of experiments have helped identify three groups of plant hormones that may be useful for this purpose: auxins, cytokinins, and gibberellins.
P. Bulak, A. Walkiewicz, M. Brzezińska
openaire +2 more sources
ABSTRACT Vanadium (V) is a re‐emerging environmental contaminant due to its high mobility and potential toxicity in soil and water systems. This study examined the stability of immobilized V in soils amended with biochar (BC, 5% w/w), and biochar combined with iron (BCFe), aluminum (BCAl), or titanium (BCTi) oxide nanoparticles (1% w/w), under ...
Srimathie Indraratne +5 more
wiley +1 more source
One of the major problems about the chelant-enhanced phytoextraction is the potential metal leaching associated with chelant application. A glasshouse pot experiment was conducted to investigate phytoextraction efficiency of common reed (Phragmites ...
Ebrahimi, M.
doaj
Background Phytoextraction belongs to environmentally well-accepted remediation technologies to remove metals from contaminated soils. Due to long-time requirement, sufficient data for proper phytoextraction evaluation are missing.
Nikola Prouzová +5 more
doaj +1 more source
Soil is an element of crop cultivation that demands consistent fertilisation to compensate for the nutrients that are removed by the harvest. Changes in soil because of prolonged fertilisation can only be estimated by long-term field trials.
V. Loide
doaj +1 more source
Physiological Effect of Thallium in the Facultative Hyperaccumulator Silene latifolia
ABSTRACT The metallicolous populations of the facultative Tl hyperaccumulator Silene latifolia are extraordinarily tolerant and capable of accumulating up to 80,000 μg Tl g−1 in nature. A growth stimulatory effect of Tl was observed, and this study set out to determine possible mechanisms.
Gaia Regini +9 more
wiley +1 more source
The uptake of Pb, Cd, Zn and biomass production of the plants Brassica juncea v. Opaleska, Triticale hexaploides var. Gabo and Helianthus annuus v. Maritza were observed in a field (trial) and a pot experiments during four years. The plants were grown in
Jarmila ČECHMÁNKOVÁ +3 more
doaj +1 more source
The economic significance of the phytoextraction of nickel, cobalt and gold from metalliferous soils : a thesis in partial fulfilment of the requirements for the degree of Master of Science at Massey University [PDF]
Phytoextraction of heavy metals is a relatively new technology that has potential applications for the remediation of many contaminated sites around the world.
Keeling, Scott M
core

