Results 11 to 20 of about 2,458,623 (306)

Germfree Sanitary Engineering [PDF]

open access: greenAmerican Journal of Public Health and the Nations Health, 1962
John L. S. Hickey
openalex   +4 more sources

Trihalomethane evaluation in chlorinated treated drinking water sources in Saudi Arabia (Aseer region a case study)

open access: yesAlexandria Engineering Journal, 2022
This study was conducted to assess trihalomethane levels in Aseer region's main chlorinated treated drinking water sources over four consecutive seasons (Summer, Autumn, Winter, and Spring) and to gain a better understanding of trihalomethane occurrence,
Ahmed M. Mujathel   +3 more
doaj   +1 more source

Transformation and sustainable development of sanitary engineering systems in the cities of the future

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
The transformation of the sanitary engineering systems is constant and closely connected with the development of urban development theory and practice. It is also influenced by scientific and technological progress in other areas of human activity.
M V Shuvalov
semanticscholar   +1 more source

Impact of microalgae layer thickness on the treatment performance of drain water

open access: yesScientific Reports, 2023
The water shortage problem in Egypt has promoted the exploration of new water resources, including the use of treated agricultural drainage water. This study aims to develop an efficient and cost-effective method for the in-situ treatment of agricultural
Aya Moustafa Moustafa   +3 more
doaj   +1 more source

Quartz Sand Use in Hydraulic and Sanitary Engineering

open access: yesActa hydrotechnica, 2020
An overview of the production and usage of quartz sand as a special sort of sand for civil engineering is presented – from the formation of sand deposits, through mining and processing methods, to its final use, with an emphasis on its use in civil ...
Tamara Kuzmanić, M. Mikoš
semanticscholar   +1 more source

Pilot-scale study based on integrated fixed-film activated sludge process for cement industrial wastewater treatment

open access: yesJournal of Degraded and Mining Lands Management, 2021
Due to the lack of freshwater resources in Egypt, cement wastewater treatment was performed to widen the range of the water used in irrigation to face the massive future water scarcity.
Mohamed Nabil Ali   +3 more
doaj   +1 more source

The effect of seasonality in biogas production in full-scale UASB reactors treating sewage in long-term assessment

open access: yesInternational Journal of Sustainable Energy, 2021
Bioenergy is generated from anaerobic reactors treating domestic sewage. Nonetheless, for process optimisation a better understanding on the reactor performance and environmental conditions is required for designing equipment and identifying the optimal ...
Déborah de Freitas Melo   +4 more
doaj   +1 more source

Impact of atmospheric precipitation on the volume of wastewater inflowing to the treatment plant in Nowy Targ [PDF]

open access: yesE3S Web of Conferences, 2020
The study determines the impact of precipitation on the amount of wastewater flowing into the treatment plant in Nowy Targ. The research period covered the years 2016 and 2017, in which the amount of precipitation and average daily wastewater inflows ...
Nowobilska-Majewska Elwira   +2 more
doaj   +1 more source

El relleno sanitario Doña Juana en Bogotá: la producción política de un paisaje tóxico, 1988-2019

open access: yesHistoria Crítica, 2019
Objective/Context: This article explains the formation of a toxic urban landscape around the landfill Doña Juana in Bogotá from 1998 to 2019, as a result of an exchange between sanitary engineers and the circulation of capital under a framework of ...
Frank Molano Camargo
doaj   +1 more source

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