Results 41 to 50 of about 4,736 (187)

Removal of Radioactive Cations and Anions from Polluted Water using Ligand-Modified Colloid-Enhanced Ultrafiltration [PDF]

open access: yes, 1999
The objectives of this project are to determine the feasibility of and develop optimum conditions for the use of colloid-enhanced ultrafiltration (CEUF) methods to remove and recover radionuclides and associated toxic nonradioactive contaminants from polluted water.
Scamehorn, John F.   +2 more
openaire   +4 more sources

Chemical agents to control biofilm formation in step 1 of care—Toothpastes and mouthwashes/concepts and challenges

open access: yesPeriodontology 2000, EarlyView.
Abstract Maintaining optimal oral hygiene is important for overall oral care, ensuring the well‐being of teeth and their surrounding tissues. In addition, it promotes fresh breath and a pleasing smile. A key element of oral self‐care is the daily use of toothpaste during regular brushing.
Maud Joosstens   +2 more
wiley   +1 more source

Photocatalytic transformation of organic pollutants and remediation strategies of carbon emissions and nitrogen fixation in inland water

open access: yesMaterials Today Catalysis
Photocatalysis is an environmentally friendly approach and a propitious avenue for addressing water contamination including toxic chemicals, radioactive materials, and nitrate fertilizer.
Masiha Rahman   +2 more
doaj   +1 more source

Brain strain: Blood flow and metabolism in environmental extremes

open access: yesExperimental Physiology, EarlyView.
Abstract This narrative review compares and contrasts the most commonly encountered environmental stressors on human cerebrovascular functioning. From high altitude and space, extreme apnoea, heat and cold stress, the impact of these stressors on the regulation of cerebral blood flow (CBF) and oxygen metabolism (CMRO2${\mathrm{CM}}{{\mathrm{R}}_ ...
Dario Vrdoljak   +3 more
wiley   +1 more source

The Spatial Politics of Blockades: Disrupting Phosphate Industrial Production in Post‐2011 Tunisia

open access: yesArea, Volume 58, Issue 3, September 2026.
Short Abstract This article examines blockades targeting the phosphate‐processing industry in Tunisia's Gabes region after the 2010–2011 uprisings, assessing both their contributions and limitations. Drawing on fieldwork conducted between 2017 and 2019, it analyses how territorially embedded and relational spatial practices enable diverse groups to ...
Diane Robert
wiley   +1 more source

Comprehensive Review on Green Transformation of Organic Waste Into Bioenergy Using Microbial Enzymes: Advances, Challenges, and Future Strategies

open access: yesGCB Bioenergy, Volume 18, Issue 9, September 2026.
Microbial enzyme‐mediated biorefineries enable the sustainable conversion of organic waste into renewable bioenergy and value‐added products. Recent advances on enzymatic pretreatment, enzyme cocktails, and hybrid processing enhance biogas, bioethanol, and biodiesel production, along with supporting efficient waste valorization, circular bioeconomy ...
Divya Divakaran   +6 more
wiley   +1 more source

Sodium alginate (SA)-based adsorbents for the adsorption of water pollutants: recent advancements, mechanisms, challenges, and future directions [PDF]

open access: yesRSC Advances
The presence of emerging contaminants in water bodies poses a significant threat to both environmental and human health. Conventional wastewater treatment approaches often face sustainability challenges. Among various approaches, adsorption is recognized
Yawen Li   +8 more
doaj   +1 more source

Designing Polymer Nanocomposites for X‐Ray Shielding: Mechanisms, Architectures, and Scalable Processing

open access: yesAdvanced Engineering Materials, Volume 28, Issue 15, 5 August 2026.
This review highlights advances in lightweight, lead‐free polymer nanocomposites for diagnostic X‐ray shielding. By linking filler chemistry, dispersion, architecture, and photon interaction mechanisms, it establishes structure–performance relationships guiding material design.
Aklilu G. Messele   +2 more
wiley   +1 more source

REDUKSI AKTIVITAS URANIUM DALAM LIMBAH RADIOAKTIF CAIR MENGGUNAKAN PROSES ELEKTROKOAGULASI

open access: yesUrania, 2017
ABSTRAK REDUKSI AKTIVITAS URANIUM DALAM LIMBAH RADIOAKTIF CAIR MENGGUNAKAN PROSES ELEKTROKOAGULASI. Limbah yang dihasilkan dari proses pengembangan bahan industri bersifat radioaktif yang mengandung uranium yang dapat menimbulkan dampak negatif pada ...
Prayitno Prayitno   +2 more
doaj   +1 more source

Using Multiple Radionuclides to Trace Water and Particle Dynamics in Guanghai Bay, Western Guangdong

open access: yesYuanzineng kexue jishu
The migration and fate of pollutants discharged by human into marine environment are mainly controlled by the transport processes of seawater and particulate matters.
GU Hequan, WU Meigui, ZHAO Feng, WANG Zhongyuan, NI Zhixin, LI Dongmei, ZHAO Li, ZHENG Yuanlai, ZHOU Peng
doaj   +1 more source

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