Results 11 to 20 of about 214,794 (176)
Analysis of dissolved oxygen distribution effects on nitrogen removal efficiency in oxidation ditch systems [PDF]
Optimizing dissolved oxygen (DO) distribution is critical for enhancing nitrogen removal in oxidation ditch systems, yet requires robust statistical validation.
Rania Nayif Daibes +1 more
doaj +2 more sources
Touch-Point Detection Using Thermal Video With Applications to Prevent Indirect Virus Spread
Viral and bacterial pathogens can be transmitted through direct contact with contaminated surfaces. Efficient decontamination of contaminated surfaces could lead to decreased disease transmission, if optimized methods for detecting contaminated surfaces ...
Guangshen Ma +5 more
doaj +1 more source
Evaluation of water consumption in rapid sand filters backwashed under varied physical conditions
Egypt suffers from water scarcity. In water treatment plants using sand filters, a significant amount of treated water is consumed, estimated at 10%–15% of the filtered water during backwashing.
Sara Beshr +3 more
doaj +1 more source
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
Impact of microalgae layer thickness on the treatment performance of drain water
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
Sanitary engineering is burdened by several challenges that attract bioethical attention: (1) there are many ambiguities regarding the definition of the profession; (2) its methodology seems to be a combination of several approaches from different ...
I Eterović, T Buterin
doaj +1 more source
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
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]
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
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

