Results 51 to 60 of about 1,012,948 (219)

Diffuse soil pollution from agriculture: Impacts and remediation.

open access: yesScience of the Total Environment
Agricultural activities are essential for sustaining the global population, yet they exert considerable pressure on the environment. A major challenge we face today is agricultural pollution, much of which is diffuse in nature, lacking a clear point of ...
M. Nuruzzaman, M. Bahar, Ravi Naidu
semanticscholar   +1 more source

An Electrochemical Hydroquinone Sensor with Nitrogen-Doped Graphene Modified Electrode

open access: yesInternational Journal of Electrochemical Science, 2016
In this paper a solvethermal synthesized nitrogen-doped graphene (NG) was used as modifier on carbon ionic liquid electrode (CILE) to get a novel modified electrode, which was denoted as NG/CILE.
Xueliang Niu   +8 more
doaj   +1 more source

Chemical speciation of inorganic pollutants in river–estuary–sea water systems

open access: yesEnvironmental Monitoring and Assessment, 2008
Monitoring studies and thermodynamic modeling were used to reveal the changes of inorganic chemical species of some water pollutants (nutrients and trace metals such as Fe, Mn, Zn, Cu, Cd and Pb) inthe river-estuary-sea water system. The case studies were two rivers, Kamchiya and Ropotamo, representing part of the Bulgarian Black Sea water catchment ...
Tepavitcharova, S.   +4 more
openaire   +4 more sources

ANALISIS KUALITAS AIR DAN BEBAN PENCEMARAN AIR PADA SUB DAS BOENTUKA KABUPATEN TIMOR TENGAH SELATAN

open access: yesJurnal Teknologi Pertanian Andalas, 2019
Rivers in the Boentuka Sub-watershed of Timor Tengah Selatan Regency have been shown to experience pollution caused by domestic and agricultural activities.
Umbu A Hamakonda   +2 more
doaj   +1 more source

Chemical Pollution in Water, Air, and Soil

open access: yesSTOCK KNOWLEDGE GAZETTE
Chemical pollution in water, air, and soil poses significant environmental, public health, and economic challenges worldwide. Industrialization, urbanization, transportation, mining, and intensive agriculture contribute to the release of hazardous chemicals that degrade natural resources and threaten human well-being.
openaire   +1 more source

ASSESSMENT OF CHEMICAL POLLUTION OF THE SURFACE WATER IN VLADIMIR

open access: yesLomonosov Geography Journal
The results of studies of river water of the Vladimir city district for the content of heavy metals conducted in August 2022 are presented and the anionic-cationic composition of water is analyzed. It is shown that a number of heavy metals (lead, iron, cadmium, zinc, copper and vanadium) and ions (ammonium, magnesium, sulfates, nitrates, fluorides ...
T.A. Trifonova   +5 more
openaire   +1 more source

Langmuir-Hinshelwood pathway enables 1000-h stable nitrate-to-ammonia electroreduction at 1 A cm−2

open access: yesNature Communications
Achieving stable and selective electrocatalytic nitrate reduction (NO3RR) at high current densities demands a fundamental understanding of the hydrogenation mechanism.
Yu Tang   +6 more
doaj   +1 more source

Water Pollution and Water Quality Assessment of Major Transboundary Rivers from Banat (Romania)

open access: yes, 2018
This study focuses on water resources management and shows the need to enforce the existing international bilateral agreements and to implement the Water Framework Directive of the European Union in order to improve the water quantity and quality ...
A. Dunca
semanticscholar   +1 more source

Impacts of soil and water pollution on food safety and health risks in China.

open access: yesEnvironment International, 2015
Environmental pollution and food safety are two of the most important issues of our time. Soil and water pollution, in particular, have historically impacted on food safety which represents an important threat to human health.
Yonglong Lu   +10 more
semanticscholar   +1 more source

Enhanced carbon retention in Litchi biochar via in-situ limewater coating and self-limited oxygen pyrolysis regulated by water-fire interaction

open access: yesBiochar
Biochar, a carbon-rich material with a porous structure, holds significant potential for mitigating climate change through carbon sequestration. However, its widespread adoption has been hindered by high production costs, primarily associated with oxygen-
Liang Xiao   +9 more
doaj   +1 more source

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