Results 21 to 30 of about 439,704 (286)

Application of GIS-Based Spatial Data Mining for Managing Outstanding Receivables in Water and Wastewater Companies: A Case Study of Khuzestan Province (Shush and Dasht-e Azadegan Zones) [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Effective water pricing and timely bill collection are essential to prevent resource waste and ensure the financial stability of water and wastewater companies. This study analyses the spatial distribution and aging patterns of outstanding receivables in
Z. Obeidavi   +3 more
doaj   +1 more source

Research and evaluation of water quality in outdoor swimming pools [PDF]

open access: yesE3S Web of Conferences, 2019
The article presents the assessment of the quality of water in outdoor pools, based on the results of bacteriological and physicochemical tests and their comparison with the admissible values in this respect.
Wyczarska-Kokot Joanna   +2 more
doaj   +1 more source

Advances in Bioremediation of Agricultural Soil Contamination [PDF]

open access: yesE3S Web of Conferences, 2023
With the rapid advancement of industrialization and agricultural intensification, the issue of farmland pollution has garnered significant attention. This paper introduces the sources and hazards of farmland pollution, along with the types, principles ...
Qi Weijun   +6 more
doaj   +1 more source

Concept of DALY Index and its Calculation in Estimating Disease Burden [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2017
Simultaneous with the change in the sequence and track of diseases, referred to as the "epidemiological transmission of illnesses", and for the aim of measuring early deaths and disabilities, the use of a common basis seems essential.
KAVEH ALINEJAD
doaj   +1 more source

A framework for modelling, simulation and control of integrated urban wastewater system [PDF]

open access: yes, 2005
This paper is concerned with the integrated modelling, and control of urban wastewater systems (UWS) comprising the wastewater treatment plants (WTP), receiving waters (river) and the sewer networks. A unified framework is developed and simple models are
Katebi, M R, Graells, F P
core   +5 more sources

Investigating Corrosion and Scaling Indices of Potable Water in City of Pardis Water Treatment Plant [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2021
Investigating the corrosion and scaling indices of water is one of the effective strategies to manage the potable water resources. Water corrosion, will cause economic damages, reduce the useful life of water supply facilities and spread diseases among ...
Farzaneh Faridirad   +1 more
doaj   +1 more source

The risk of enteric infections associated with wastewater reuse: the effect of season and degree of storage of wastewater. [PDF]

open access: yes, 2001
The effect of season and wastewater storage on the risk of Ascaris lumbricoides infection and diarrhoeal disease associated with wastewater reuse was studied in Mexico in 1991.
Blumenthal, UJ   +4 more
core   +1 more source

Effects of antimicrobials in anammox mediated systems: critical review

open access: yesWater Science and Technology, 2022
Anammox-mediated systems are thought to be cost-effective and efficient technologies for removing nitrogen from wastewater by converting nitrite and ammonium into dinitrogen gas.
Phumza Vuyokazi Zungu   +3 more
doaj   +1 more source

A facile calcination conversion of groundwater treatment sludge (GTS) as magnetic adsorbent for oxytetracycline adsorption

open access: yesScientific Reports, 2021
In this paper, groundwater treatment sludge (GTS) was recycled as a magnetic adsorbent via a facile calcination process without adding any reductant. The prepared magnetic adsorbents (MAs) were characterized by scanning electron microscopy (SEM), X-ray ...
Asghar Khan   +6 more
doaj   +1 more source

Hydraulic Simulation of Rural Water Distribution Network Aiming at Reduced Leakage (Case Study: Ghorakhk Village, Binalood Region) [PDF]

open access: yesعلوم و مهندسی آب و فاضلاب, 2020
In water distribution systems, pressure is one of the most important factors affecting leakage. Accordingly pressure management is an integral part of the leak reduction strategy.
Hashem Kouchakzadeh Dandansaz   +2 more
doaj   +1 more source

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