Results 31 to 40 of about 20,966,140 (253)

Particle Size Matters: Distribution, Source, and Seasonality Characteristics of Airborne and Pathogenic Bacteria in Wastewater Treatment Plants

open access: yesAtmosphere, 2023
Wastewater treatment plants (WWTPs) are a crucial source of bioaerosols, which account for both environmental and health hazards. Although various culture-based studies on bioaerosols have been reported, little knowledge remains about distribution and ...
Jianan Wan   +6 more
doaj   +1 more source

Application of Metallic Iron and Ferrates in Water and Wastewater Treatment for Cr(VI) and Organic Contaminants Removal

open access: yesResources, 2023
Iron species can act as electron donors, electron acceptors or serve as a sorbent to co-precipitate contaminants. These properties, along with its relatively low cost as a material, make iron an ideal compound for environmental applications in the ...
Georgios Samiotis   +5 more
doaj   +1 more source

Recovery, regeneration and sustainable management of spent adsorbents from wastewater treatment streams: A review.

open access: yesScience of the Total Environment, 2022
Adsorption is the most widely adopted, effective, and reliable treatment process for the removal of inorganic and organic contaminants from wastewater.
Arun V. Baskar   +16 more
semanticscholar   +1 more source

Basic Principles of Wastewater Treatment [PDF]

open access: yes, 2007
"Basic Principles of Wastewater Treatment is the second volume in the series Biological Wastewater Treatment, and focusses on the unit operations and processes associated with biological wastewater treatment.
Von Sperling, Marcos
core   +1 more source

A Review of the Role of Extracellular Polymeric Substances (EPS) in Wastewater Treatment Systems

open access: yesInternational Journal of Environmental Research and Public Health, 2022
A review of the characterization and functions of extracellular polymeric substances (EPS) of microbial aggregates in biological wastewater treatment systems is presented in this paper.
Lei Huang   +6 more
semanticscholar   +1 more source

Electrocoagulation in Wastewater Treatment [PDF]

open access: yes, 2011
A review of the literature published in from 2008 to 2010 on topics related to electrochemical treatment within wastewater was presented. The review included several sections such as optimization, modeling, various wastewater treatment techniques ...
Mohammed Suleiman Al Ahmad   +7 more
core   +1 more source

Integrating micro-algae into wastewater treatment: A review.

open access: yesScience of the Total Environment, 2021
Improving the ecological status of water sources is a growing focus for many developed and developing nations, in particular with reducing nitrogen and phosphorus in wastewater effluent.
Seyedeh Fatemeh Mohsenpour   +4 more
semanticscholar   +1 more source

Enhancing Phenolic Content of Medicinal Aromatic Plants Extracts-Biofunctional Foods Preparation

open access: yesPlants, 2021
In this study, the assessment of TPC and antioxidant activity enhancement of medicinal and aromatic plant (MAP) aqueous extracts using natural sweeteners or encapsulation materials was carried out.
Maria G. Ziagova   +3 more
doaj   +1 more source

A Review on Heavy Metal Ions and Containing Dyes Removal Through Graphene Oxide‐Based Adsorption Strategies for Textile Wastewater Treatment

open access: yesThe chemical record, 2021
Textile wastewater heavy metal pollution has become a severe environmental problem worldwide. Metal ion inclusion in a dye molecule exhibits a bathochromic shift producing deeper but duller shades, which provides excellent colouration.
Sasireka Velusamy   +3 more
semanticscholar   +1 more source

Phosphorus recovery from wastewater by struvite crystallization: A review [PDF]

open access: yes, 2009
The present review provides an understanding of principles of struvite crystallization and examines the techniques and processes experimented to date by researchers at laboratory, pilot, and full-scale to maximize phosphorus removal and reuse as struvite
Hobbs, Phil   +12 more
core   +1 more source

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