Results 11 to 20 of about 113,227 (308)

Influence of TiO2 on Chemical Stability, High Temperature and Electrochemical Properties of Alumina Ceramics based on η-Al2O3

open access: yesInternational Journal of Electrochemical Science, 2021
In this paper, the effect of titanium dioxide (TiO2) on the high temperature performance, chemical stability and electrochemical property of alumina ceramics prepared by nanoη-Al2O3 were analyzed. Different contents of TiO2 (0, 1.5, 2.5 and 3.5 wt%) were
Zan Yan
doaj   +1 more source

Hazardous substances in karst aquifer waters - one of the results of the operational monitoring of groundwater in Serbia [PDF]

open access: yesGeološki Anali Balkanskoga Poluostrva, 2020
Hydrogeological survey of wider Majdanpek mining area in the Carpathian mountain arch of eastern Serbia, including open mine pits, tailings sites, and major karstic springs and caves has been undertaken in order to estimate environmental conditions in ...
Stevanović Zoran   +2 more
doaj   +1 more source

Heavy Metal Pollution Characteristics and Risk Assessment of Soil and Rice in Farmland around the Copper-Lead-Zinc Tailing, Western Hubei Province

open access: yesYankuang ceshi, 2022
BACKGROUND The food security problem caused by heavy metal pollution in farmland soil has attracted widespread attention. Objective pollution investigation and evaluation work is of great significance for the later pollution prevention and safe ...
YANG Jie   +7 more
doaj   +1 more source

Tambang dan Masyarakat: Dampak Ekonomi dan Kesehatan Dumping Tailing bagi Masyarakat Pesisir Lingkar Tambang

open access: yesJurnal Transformative, 2021
Perusahaan tambang emas PTAMNT yang beroperasi di Sumbawa Barat membuang limbah tambangnya ke tengah laut menggunakan metode deep sea tailing placement (DSTP).
Abdul Aziz SR   +3 more
doaj   +1 more source

The potential of legume cover crops and soil microbes for gold mine tailings revegetation

open access: yesJournal of Degraded and Mining Lands Management, 2023
Mercury (Hg) is commonly utilized in artisanal gold mining on Buru Island; the Hg-contaminated tailing possibly contaminates the agricultural land nearby.
Triyani Dewi   +6 more
doaj   +1 more source

A novel method for predicting the geochemical composition of tailings with laboratory field and hyperspectral airborne data using a regression and classification-based approach

open access: yesEuropean Journal of Remote Sensing, 2022
The increasing demand for precise and dependable models has led to the development of both sensors and statistical algorithms. However, numerous studies have demonstrated that model performance is highly dependent on a range of environmental factors ...
Yaron Ogen   +3 more
doaj   +1 more source

Telling tails [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
The N-methyl-d-aspartate (NMDA)-type glutamate receptor is one of three major classes of receptors for glutamate, the principle excitatory neurotransmitter in the central nervous system. It plays a key role in learning and in the formation of memories by acting as a “coincidence detector” that initiates changes in synaptic strength that lead to the ...
Kennedy, Mary B., Manzerra, Pat
openaire   +3 more sources

Effect of Ash from Biomass Combustion on Tailings pH

open access: yesEngineering Proceedings, 2023
This article deals with the use of ash from biomass burning for the remediation of thermally active dump in Heřmanice, Czech Republic. Nowadays, various chemical, physical, or biological methods of remediation are used for the remediation of dumps.
Lukas Balcarik   +3 more
doaj   +1 more source

Gold Phytomining: A New Idea for Enviromental Sustainablity in Indonesia

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v1i1.171New technology is needed to protect the safety and health of communities and the environment at ASGM locations in Indonesia. This technology must be simple, cheap, easy to operate, and financially rewarding.
Baiq Dewi Krisnayanti   +1 more
doaj   +1 more source

Target RNAs strike back on MicroRNAs [PDF]

open access: yes, 2018
MicroRNAs are extensively studied regulatory non-coding small RNAs that silence animal genes throughout most biological processes, typically doing so by binding to partially complementary sequences within target RNAs.
de la Mata, Manuel   +3 more
core   +1 more source

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