Results 61 to 70 of about 16,308 (260)

Air Treatment Techniques for Abatement of Emissions from Intensive Livestock Production [PDF]

open access: yes, 2009
Intensive livestock production is connected with a number of environmental effects, including emissions of ammonia (NH3), greenhouse gases (CH4 and N2O), odour, and particulate matter (PM10 and PM2.5).
Melse, R.W.   +2 more
core   +2 more sources

Characterization of a hyperthermophilic sulphur-oxidizing biofilm produced by archaea isolated from a hot spring

open access: yesElectronic Journal of Biotechnology, 2017
Background: Sulphur-oxidizing microorganisms are widely used in the biofiltration of total reduced sulphur compounds (odorous and neurotoxic) produced by industries such as the cellulose and petrochemical industries, which include high-temperature ...
Emky Valdebenito-Rolack   +4 more
doaj   +1 more source

Temporary storage or permanent removal? The division of nitrogen between biotic assimilation and denitrification in stormwater biofiltration systems. [PDF]

open access: yesPLoS ONE, 2014
The long-term efficacy of stormwater treatment systems requires continuous pollutant removal without substantial re-release. Hence, the division of incoming pollutants between temporary and permanent removal pathways is fundamental.
Emily G I Payne   +8 more
doaj   +1 more source

Assessing Biofiltration without Ozonation for Removal of Trihalomethane Precursors in Drinking Water at the Beaver Water District Drinking Water Treatment Plant [PDF]

open access: yes, 2018
Biofiltration without pre-ozonation has the capability to remove natural organic matter (NOM) fractions that serve as precursors of disinfection byproducts (DBPs), which include the four regulated trihalomethanes (THMs) and dichloroacetonitrile (DCAN ...
Ajaz, Sana
core   +2 more sources

Mesophilic and thermophilic biotreatment of BTEX-polluted air in reactors [PDF]

open access: yes, 2007
This study compares the removal of a mixture of benzene, toluene, ethylbenzene, and all three xylene isomers (BTEX) in mesophilic and thermophilic (50°C) bioreactors.
Kennes, Christian   +2 more
core   +2 more sources

Carbon‐based materials from renewable sources: Challenges and perspectives with a focus on green coconut

open access: yesJournal of Chemical Technology &Biotechnology, Volume 101, Issue 3, Page 477-493, March 2026.
Abstract This article presents a comprehensive examination of agricultural production, biomass generation, and its transformation into biochar, with a particular emphasis on green coconut waste as a primary resource. It underscores the link between agriculture and substantial biomass output, shedding light on the ecological issues associated with solid
Yslaine Andrade de Almeida   +4 more
wiley   +1 more source

BIOFILTERS IN AQUACULTURE [PDF]

open access: yesCroatian Journal of Fisheries, 2010
Recirculating aquaculture is one of the solutions to an environmentally sustainable and economically feasible aquaculture production, and can be established in either urban or rural communities.
Ivo Šarić   +3 more
doaj  

Gasoline Vapor Biofiltration

open access: yesEngineering in Life Sciences, 2007
AbstractWhile gasoline vapor emissions are common sources of air pollution, very few results have been published on the biofilter biodegradation of gasoline vapors in flowing waste gases. This investigation reports on a bench‐scale biofilter of an ID of 50 mm and a bed height of 850 mm with an inexpensive fire clay chip medium as a packing material ...
J. Paca   +3 more
openaire   +1 more source

Strategies for Mitigating Seasonal Heavy Metal Release in River Sediments Using Natural Mineral‐Based Materials

open access: yesEnvironmental Quality Management, Volume 35, Issue 3, Spring 2026.
ABSTRACT This study presents an ecological and geochemical assessment of trace element contamination in the Huyva River (Ukraine), a right tributary of the Teteriv River that supplies drinking water to Zhytomyr and nearby settlements. The research involved monitoring key physicochemical parameters, including pH, mineralization, hardness, and major ion ...
Yuliia Trach   +4 more
wiley   +1 more source

Ammonia Removal Using Biotrickling Filters: Part A: Determination of the Ionic Nitrogen Concentration of Water Using Electrical Conductivity Measurement

open access: yesChemEngineering, 2020
It is emphasized that a generalized relationship can be used to predict the ionic nitrogen concentration (i.e., sum of ammonium NH4+, nitrite NO2− and nitrate NO3−) of the scrubbing liquid in a biotrickling filter treating ammonia emissions by measuring ...
Éric Dumont   +6 more
doaj   +1 more source

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