Results 101 to 110 of about 2,034,081 (253)

Triclosan Adsorption Using Wastewater Biosolids-derived Biochar [PDF]

open access: yes, 2016
Organic micropollutants are ubiquitous in the environment and stem from municipal wastewater treatment plant discharges. Adsorption can be used as a tertiary treatment to complement the conventional activated sludge process to remove micropollutants ...
Mayer, Brooke K.   +2 more
core   +1 more source

Effect of cytostatic drug presence on extracellular polymeric substances formation in municipal wastewater treated by membrane bioreactor [PDF]

open access: yes, 2010
The effect of the cyclophosphamide and its mean metabolites on extracellular polymeric substances (EPS) formation was investigated. Two lab-scale membrane bioreactors were followed in parallel (one with the cytostatic drugs, the second without ...
Albasi, Claire   +5 more
core   +4 more sources

Investigating the removal of some pharmaceutical compounds in hospital wastewater treatment plants operating in Saudi Arabia [PDF]

open access: yes, 2016
The concentrations of 12 pharmaceutical compounds (atenolol, erythromycin, cyclophosphamide, paracetamol, bezafibrate, carbamazepine, ciprofloxacin, caffeine, clarithromycin, lidocaine, sulfamethoxazole and Nacetylsulfamethoxazol (NACS)) were ...
Akunna, Joseph C.   +3 more
core   +3 more sources

The role of pH in the decomposition of organic micropollutants during the heterogeneous photocatalysis process

open access: yesE3S Web of Conferences, 2017
The study investigated that the change in the pH ranged from 5 to 7 affects the adsorption degree of selected organic micropollutants such as: polycyclic aromatic hydrocarbons (anthracene, benzo[a]pyrene), pharmaceutical compounds (diclofenac) and ...
Kudlek Edyta   +3 more
doaj   +1 more source

Applications of Fabric Phase Sorptive Extraction to the Determination of Micropollutants in Liquid Samples

open access: yesSeparations, 2018
The occurrence of organic micropollutants (OMPs) in the environment is a global concern due to their potential ecological risks. Several studies have shown that some OMPs are widely detected in environmental matrices such as surface water and sewage ...
Sarah Montesdeoca-Esponda   +4 more
doaj   +1 more source

Pyrolysis of Wastewater Biosolids Significantly Reduces Estrogenicity [PDF]

open access: yes, 2016
Most wastewater treatment processes are not specifically designed to remove micropollutants. Many micropollutants are hydrophobic so they remain in the biosolids and are discharged to the environment through land-application of biosolids. Micropollutants
Hoffman, T. C.   +2 more
core   +1 more source

Toxicity assessment of water at different stages of treatment using Microtox assay

open access: yesE3S Web of Conferences, 2017
Number of potentially toxic hydrophobic organic contaminants e.g. polycyclic aromatic hydrocarbons, pesticides, polychlorinated biphenyls and dioxins having entered aquatic environment, including potential sources of drinking water.
Pogorzelec Marta, Piekarska Katarzyna
doaj   +1 more source

Microbial community changes induced by Managed Aquifer Recharge activities: linking hydrogeological and biological processes [PDF]

open access: yes, 2019
Managed Aquifer Recharge (MAR) is a technique used worldwide to increase the availability of water resources. We study how MAR modifies microbial ecosystems and its implications for enhancing biodegradation processes to eventually improve groundwater ...
Barba Ferrer, Maria del Carme   +6 more
core   +2 more sources

Occurrence and Fate of Organic Micropollutants in the Environment: Regional Mass Balances and Source Apportioning in Surface Waters Based on Laboratory Incubation Studies in Soil and Water, Monitoring, and Computer Modeling

open access: yesCHIMIA, 2003
Research activities at the plant protection chemistry group of the Federal Research Station in Wädenswil, Switzerland, are primarily focused on the environmental behavior of pesticides and, in some cases, other organic micropollutants.
Thomas Poiger   +4 more
doaj   +1 more source

Persistence of Urban Stream Syndrome Effects from Point Source and Non-Point Source Pollutants [PDF]

open access: yes, 2017
In a previous study, Sager Creek, a small 1st-3rd order stream in northwest Arkansas was shown to be negatively impacted by urban land usage within the watershed, producing a stream that exhibited several indicators of urban stream syndrome.
Wakefield, T. S.
core   +3 more sources

Home - About - Disclaimer - Privacy