Results 51 to 60 of about 5,914 (208)

The concentration of potentially toxic elements (PTEs) in human milk: A systematic review, meta-analysis, and health risk assessment [PDF]

open access: yes, 2023
Human milk has an important role in infants' psychological and immunological development. In addition to providing vital substances, some environmental contaminants, such as potentially toxic elements (PTEs), can be transmitted by human breast milk to ...
Fakhri, Yadolah   +15 more
core   +1 more source

A novel ecological risk assessment method of potentially toxic elements based on soil nematode communities

open access: yesGeoderma
Potentially toxic elements (PTEs) in soil near coal mines threaten soil biota, ecosystem stability, and human health. Soil nematodes, which quickly respond to environmental changes, are reliable biological indicators of PTEs contamination.
Xiujuan Yang   +10 more
doaj   +1 more source

Procena degradacije zemljišta usled zagađenja potencijalno toksičnim elementima (PTEs)

open access: yes, 2022
The potentially toxic elements (PTEs), (synonyms: microelements, heavy metals or trace elements) in the soil originate from natural as well as from anthropogenic sources, which have been significantly intensified since the Industrial Revolution.
Vidojević, Dragana   +4 more
core  

Efficient and flexible thermal-integrated pumped thermal energy storage through composition adjustment

open access: yesCarbon Neutrality
Thermal-integrated pumped thermal electricity storage (TI-PTES) could realize efficient energy storage for fluctuating and intermittent renewable energy.
Xiaocun Sun   +6 more
doaj   +1 more source

Thermal Stability of Octadecyltrichlorosilane and Perfluorooctyltriethoxysilane Monolayers on SiO2

open access: yesNanomaterials, 2020
Using in situ ultraviolet photoelectron spectroscopy (UPS) and X-ray photoelectron spectroscopy (XPS) measurements, the thermal behavior of octadecyltrichlorosilane (OTS) and 1H, 1H, 2H, and 2H-perfluorooctyltriethoxysilane (PTES) monolayers on SiO2 ...
Xiangdong Yang   +4 more
doaj   +1 more source

Proposal and Study of a Pumped Thermal Energy Storage to Improve the Economic Results of a Concentrated Solar Power That Works with a Hybrid Rankine–Brayton Propane Cycle

open access: yesEnergies
This work proposes a pumped thermal energy storage (PTES) integrated into the power block of a concentrated solar power plant. The power block operates under a Hybrid Rankine–Brayton (HRB) cycle using propane as the working fluid.
Antonio Jesús Subires   +2 more
doaj   +1 more source

Psychometric Properties of the Chinese Version of the Perceived Therapeutic Efficacy Scale for Type 2 Diabetes

open access: yesJournal of the Formosan Medical Association, 2008
The purpose of this study was to test the psychometric properties of the Perceived Therapeutic Efficacy Scale (PTES) for type 2 diabetes with a Taiwanese sample.
Shu-Fang Vivienne Wu   +5 more
doaj   +1 more source

Occurrences, sources and health hazard estimation of potentially toxic elements in the groundwater of Garhwal Himalaya, India

open access: yesScientific Reports, 2023
High concentrations of potentially toxic elements (PTEs) in potable water can cause severe human health disorders. Present study examined the fitness of groundwater for drinking purpose based on the occurrence of nine PTEs in a heavy pilgrim and tourist ...
R. S. Aswal   +6 more
doaj   +1 more source

Analisi di un sistema di accumulo Brayton PTES in condizioni di design e di off-design.

open access: yes, 2020
A causa del crescente interesse nelle tecnologie di storage, nel presente studio si analizza un sistema di accumulo dell'energia elettrica sotto forma termica. Si considera, in particolare, un sistema Brayton PTES, in due configurazioni di funzionamento:
PATERNOSTRO, LUIGIA
core  

TXRF analysis of plants’ guttation fluids for an expeditious assessment of PTEs uptake from polluted soils

open access: yes, 2023
Guttation is a physiological phenomenon in plants that consists in exudating xylem saps in form of droplets through special foliar structures called hydathodes, mainly located at the tips and the edges of the leaves.
M. Fagnano   +8 more
core  

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