Results 51 to 60 of about 35,185 (226)

Use of Desulfovibrio and Escherichia coli Pd-nanocatalysts in reduction of Cr(VI) and hydrogenolytic dehalogenation of polychlorinated biphenyls and used transformer oil [PDF]

open access: yes, 2012
BACKGROUND Desulfovibrio spp. biofabricate metallic nanoparticles (e.g. ‘Bio-Pd’) which catalyse the reduction of Cr(VI) to Cr(III) and dehalogenate polychlorinated biphenyls (PCBs). Desulfovibrio spp.
Baxter-Plant, VS   +7 more
core   +1 more source

Detection of Potentially Toxic Elements and Tolerant Native Fungi Presence in an Urban Stream in Argentina

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
Here, we report the first evidence of PTEs in the soil and surface water of the Soto stream, in the Hurlingham district of Buenos Aires, Argentina. This study provides essential baseline data for future monitoring and environmental risk assessments in the region.
Ludmila López Arias   +4 more
wiley   +1 more source

Biosorption of Cadmium by Fucus spiralis [PDF]

open access: yesEnvironmental Chemistry, 2004
Environmental Context. Conventional processes for the removal of heavy metals from wastewaters generally involves chemical precipitation of metals (changing the pH) followed by a period to allow the metal precipitates to settle and be separated. These processes are inefficient when the metals are at a low concentration and still demand handling and ...
Cordero, Bruno   +3 more
openaire   +2 more sources

Color and COD Removal From ECF Effluent by Airlift Reactor With Immobilized Lentinus edodes

open access: yesChemical Engineering &Technology, Volume 49, Issue 5, May 2026.
Airlift bioreactor treating ECF bleaching effluent with Lentinus edodes immobilized on polystyrene fibers achieved up to 48% color and 41% COD removal. Under optimized aeration (300 mL/min) and HRT (78 h) without glucose, COD removal remained stable for 15 days, supporting a low‐input, enzyme‐driven strategy for pulp‐and‐paper wastewater. ABSTRACT This
Érica Simplício de Souza   +4 more
wiley   +1 more source

Equilibrium and kinetic studies of Cd²⁺ biosorption by the brown algae Sargassum fusiforme. [PDF]

open access: yesPLoS ONE, 2014
A fundamental investigation of the biosorption of Cd2+ from aqueous solution by the edible seaweed Sargassum fusiforme was performed under batch conditions.
Hui-Xi Zou   +4 more
doaj   +1 more source

Hungarian and Indonesian rice husk as bioadsorbents for binary biosorption of cationic dyes from aqueous solutions: A factorial design analysis

open access: yesHeliyon, 2023
The wastewater of the dye industry can be characterized by a complex chemical composition and consists of numerous dyes. Bioadsorbents are increasingly applied for the biosorption of dyes because they are inexpensive and environmentally friendly.
Hadid Sukmana   +6 more
doaj   +1 more source

Optimization and mechanisms for biodecoloration of a mixture of dyes by Trichosporon akiyoshidainum HP 2023 [PDF]

open access: yes, 2017
Trichosporon akiyoshidainum HP2023 is a basidiomycetous yeast isolated from Las Yungas rainforest (Tucumán, Argentina) and selected based on its outstanding textile-dye-decolorizing ability.
Castellanos, Lucia Ines   +3 more
core   +1 more source

Enhanced Manganese Uptake by BTCA‐Functionalized Lignocellulosic Felts

open access: yesChemistrySelect, Volume 11, Issue 17, 5 May 2026.
The quest for sustainable water purification technologies has led researchers back to nature's most abundant building blocks. The provided graphical abstract illustrates a sophisticated yet environmentally conscious approach to a pressing global challenge: the removal of heavy metals from aqueous environments.
Dario Lacalamita   +10 more
wiley   +1 more source

Effect of pH on Lead Removal from Aqueous Solution by Fungus Mucor Indicus [PDF]

open access: yesآب و فاضلاب, 2012
Biological methods of metal removal from aqueous solutions, defined as biosorption, have been recommended as cheaper and more effective techniques. Biosorption of lead by dead Mucor indicus biomass treated with NaOH was studied over a range of pH. The pH
vahid javanbakht   +2 more
doaj  

Structural modelling of cost overrun factors in construction industry [PDF]

open access: yes, 2013
Construction industry contributes significantly in improving socio-economic growth of a country. However, this industry usually faces chronic problems such as time overrun, cost overrun, poor quality and others.
Memon, Aftab Hameed
core  

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