Results 21 to 30 of about 192,387 (209)

Antibiotic resistance in tap water during the summer season – preliminary research [PDF]

open access: yesE3S Web of Conferences, 2019
Antibiotic resistance of bacteria is regarded as a global health risk and should be monitored in all environments, including tap water distribution systems.
Siedlecka Agata, Piekarska Katarzyna
doaj   +1 more source

Alkaline and acid solubilisation of waste activated sludge

open access: yesWater Science and Technology, 2021
The influence of acidic and alkaline conditions on the solubilisation process of waste activated sludge (WAS) was investigated using HCl and NaOH at pH 2, 10, 11 and 12.
Tales Abreu Tavares de Sousa   +6 more
doaj   +1 more source

Investigation of Microbiologically Influenced Corrosion of Concrete in Sanitary Sewer Pipes and Manholes: Field Surveys and Laboratory Assessment

open access: yesAdvances in Environmental and Engineering Research, 2022
Microbiologically influenced corrosion (MIC) of concrete in sanitary sewer pipe and manholes is the result of dilute sulfuric acid (H2SO4) dissolving the cement matrix. The acid is produced by a complex series of chemical and biochemical reactions.
Vinayak Kaushal, M. Najafi
semanticscholar   +1 more source

Merging Proline:Xylitol Eutectic Solvent in Crosslinked Chitosan Pervaporation Membranes for Enhanced Water Permeation in Dehydrating Ethanol

open access: yesMembranes, 2023
The scope of this research aims at merging a new deep eutectic mixture (DES) into a biopolymer-based membrane for a pervaporation application in dehydrating ethanol.
Roberto Castro-Muñoz   +2 more
doaj   +1 more source

The Removal of Selected Pharmaceuticals from Water by Adsorption with Granular Activated Carbons

open access: yesEngineering Proceedings, 2023
The article deals with the removal of 20 selected drugs from drinking water by sorption on granulated activated carbon. Two different sorption materials were used, and the efficiency of removing these micropollutants was compared.
Ján Ilavský, Danka Barloková
doaj   +1 more source

Isolation and Characterisation of Copper Leaching Microbes from Sanitary Landfill for E-waste Bioleaching

open access: yesJournal of Advanced Research in Applied Sciences and Engineering Technology, 2021
Electronic waste has been the fastest increasing waste generated globally and is predicted to surpass 111 million tons per year by 2050. This trend is concerning, not just due to the growing volume but also due to its high composition of heavy metal ...
Muhammad Syafiq Razali   +5 more
semanticscholar   +1 more source

Making asset investment decisions for wastewater systems that include sustainability [PDF]

open access: yes, 2006
Effective integrated water management is a key component of the World Water Vision and the way in which aspirations for water equity may be realized. Part of the vision includes the promotion of sustainability of water systems and full accountability for
Ashley, Richard   +7 more
core   +3 more sources

Tertiary-Treated Municipal Wastewater is a Significant Point Source of Antibiotic Resistance Genes Into Duluth-Superior Harbor [PDF]

open access: yes, 2011
In this study, the impact of tertiary-treated municipal wastewater on the quantity of several antibiotic resistance determinants in Duluth-Superior Harbor was investigated by collecting surface water and sediment samples from 13 locations in Duluth ...
Allen H. K.   +49 more
core   +3 more sources

Research of Microbiological Indicators of Quality of Surface Waters of Natural Environmental Territories of the Danube Basin [PDF]

open access: yes, 2018
A comparative analysis of the sanitary and ecological state of surface watercourses in the upper part of the Danube basin (on theterritoryofUkraine) was carried out according to microbiological indicators.
Burdeniuk, I. (Ivan)   +6 more
core   +3 more sources

Fecal contamination of drinking-water in low- and middle-income countries: a systematic review and meta-analysis [PDF]

open access: yes, 2014
Background: access to safe drinking-water is a fundamental requirement for good health and is also a human right. Global access to safe drinking-water is monitored by WHO and UNICEF using as an indicator “use of an improved source,” which does not ...
Bain, R.   +5 more
core   +4 more sources

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