Results 61 to 70 of about 145,458 (298)

Facile Synthesis and Application of Dibutyl Aminophosphonate Polymer for Robust Uranium Capture from Concentrated Nitric Acid Process Streams

open access: yesAdvanced Materials Interfaces, EarlyView.
Dibutyl aminophosphonate (DiBAP) resin enables rapid, highly selec ve recovery of trace U(VI) from strongly acidic streams, with excellent acid stability, efficient column performance, and quan ta ve regenera on using ammonium carbonate. ABSTRACT The recovery of trace uranium from strongly acidic streams generated during uranium processing is of ...
Vinita Kumari   +4 more
wiley   +1 more source

Mercury Pollution Due to Small-Scale Gold Mining in the Philippines: An Economic Analysis [PDF]

open access: yes
The study reviews small-scale gold mining in the Philippines and assesses economically mercury pollution and other development problems of the industry.
Asirot, Jasminda, Israel, Danilo C.
core  

Next‐Generation Water Treatment With Molybdenum Disulfide: Dual‐Functionality in Pollutant Adsorption and Photocatalysis

open access: yesAdvanced Materials Technologies, EarlyView.
ABSTRACT Molybdenum disulfide (MoS2) has attracted attention as a promising material due to the growing demand for environmentally friendly, cost‐effective, and efficient water treatment techniques. With its physicochemical characteristics, this stratified bidimensional material allows it to be highly effective in adsorption and catalytic performance ...
Pariksha Bishnoi   +4 more
wiley   +1 more source

Spatial Assessment of Impacts of Artisanal and Small-scale Mining on Land Cover and Environment, Batouri, Eastern Cameroun

open access: yesAfrican Journal on Land Policy and Geospatial Sciences, 2019
Artisanal and small-scale mining affects the quality and components of the environment in the Batouri area in different ways. Activities interfere with air, soil, water, fauna and forest resources. This study seeks to assess the impacts of mining on the
NODEM FOMENE RODRIGUE
doaj   +1 more source

Managing Small-Scale Gold Mining and Diverse Rural Development Dynamics:Insights from Cambodia

open access: yes, 2013
A variety of recent policy conferences addressing resource extraction and rural development in Asia have highlighted the need for rigorous interdisciplinary research on the challenges of managing artisanal and small-scale mining.
Spiegel, Sam
core  

3D Printing of Soft Robotic Systems: Advances in Fabrication Strategies and Future Trends

open access: yesAdvanced Robotics Research, EarlyView.
Collectively, this review systematically examines 3D‐printed soft robotics, encompassing material selections, function integration, and manufacturing methodologies. Meanwhile, fabrication strategies are analyzed in order of increasing complexity, highlighting persistent challenges with proposed solutions.
Changjiang Liu   +5 more
wiley   +1 more source

Small Scale Mining in Belinyu District [PDF]

open access: yesProceedings of the 1st UPI International Conference on Sociology Education (UPI ICSE 2015), 2016
Small scale mining has given positive contribution to Bangka Belitung Province and its people, particularly in Belinyu Subdistrict. As the consequence, local government issued certain policy for illegal Small scale mining. It is aimed to stop all activities of Small scale mining.
openaire   +1 more source

Mercury Pollution Due to Small-Scale Gold Mining: A Serious Menace [PDF]

open access: yes
This issue suggests measures to address the problem of mercury pollution and promote better environmental management of small-scale mining. Utilizing secondary data from mining institutions and primary data from key informants, two case study sites are ...
Asirot, Jasminda, Israel, Danilo C.
core  

Experiences from Experimental Mining in Brazil [PDF]

open access: yes, 2016
The Experimental Mine (EM) of the Research Center of Responsible Mining of the University of São Paulo became the subject of investigation in a few years after its development ; it is an open-pit quarry currently exploiting marble and gneiss , used to ...
Cardu, Marilena   +2 more
core  

Small-scale mining and agriculture: Evidence from northwestern Tanzania

open access: yes, 2023
The rapid expansion of small-scale mining (ASM) in sub-Saharan Africa has raised significant concerns about its impact on the local economy. While ASM has the potential to raise incomes and mobilize investments, ultimately benefiting existing ...
Poignant, Adrian,, Adrian Poignant
core   +1 more source

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