Results 21 to 30 of about 230,693 (306)

A sewer overflow mitigation during festival and rainfall periods: case study of Karbala

open access: yesApplied Water Science, 2020
The objective of the present study to assess the performance of a suggested sewer line by using pipe jacking system (PJS) in order to enhance the sewage capacity and mitigate sewer flooding of historic pilgrimage city of Karbala, Iraq.
Hussein Abed Obaid Alisawi
doaj   +1 more source

Using deterioration modelling to simulate sewer rehabilitation strategy with low data availability

open access: yesWater Science and Technology, 2021
Most cities face the problem of an aging infrastructure in need of extensive and ongoing repair, renovation or replacement. Since the 1980s, CCTV has been the industry standard for sewer system inspection and the main source of information for structural
N. Caradot   +5 more
doaj   +1 more source

The Effect of Microbiologically Induced Concrete Corrosion in Sewer on the Bearing Capacity of Reinforced Concrete Pipes: Full-Scale Experimental Investigation

open access: yesBuildings, 2022
The main part of sewer pipelines is commonly made up of precast reinforced concrete pipes (RCPs). However, they often suffer from microbiologically induced concrete corrosion (MICC), which has made them less durable than expected.
Yajian Wang   +5 more
doaj   +1 more source

Tratamento de esgoto doméstico por filtro anaeróbico com recheio de bambu

open access: yesVetor, 2012
A disposição de esgotos brutos no solo ou em corpos receptores naturais, como lagos, rios, oceanos, é uma alternativa que foi e ainda é empregada de forma muito intensa.
Rosimeri Correa de Souza   +2 more
doaj   +4 more sources

The Ecology of Acidophilic Microorganisms in the Corroding Concrete Sewer Environment

open access: yesFrontiers in Microbiology, 2017
Concrete corrosion is one of the most significant problems affecting valuable sewer infrastructure on a global scale. This problem occurs in the aerobic zone of the sewer, where a layer of surface corrosion develops on the exposed concrete and the ...
Guangming Jiang   +3 more
doaj   +1 more source

BioChroma - A New and Patented Technology for Processing Radioactive Wastewater from Nuclear Medicine Therapy Facilities in Hospitals and Clinics

open access: yesWorld Journal of Nuclear Medicine, 2012
After undergoing radionuclide therapy, patients generate wastewater with a considerable amount of radioactivity, which can reach levels of as much as 90% of the administered dose.
José Rodríguez
doaj   +1 more source

No-Deposition Sediment Transport in Sewers Using Gene Expression Programming [PDF]

open access: yesJournal of Soft Computing in Civil Engineering, 2017
The deposition of the flow of suspended particles has always been a problematic case in the process of flow transmission through sewers. Deposition of suspended materials decreases transmitting capacity.
Isa Ebtehaj, Hossein Bonakdari
doaj   +1 more source

Evaluation of sewer network resilience index under the perspective of ground collapse prevention

open access: yesWater Science and Technology, 2022
Generally, when evaluating the resilience of infrastructure, the four properties of resilience (robustness, rapidity, resources, and redundancy, 4Rs) are widely considered. However, there is little research on the resilience assessment of sewer networks.
Chuanli Zhang, Jeill Oh, Kyoohong Park
doaj   +1 more source

cAMP-stimulated transcription of DGKθ requires steroidogenic factor 1 and sterol regulatory element binding protein 1

open access: yesJournal of Lipid Research, 2013
Diacylglycerol kinase (DGK)θ is a lipid kinase that phosphorylates diacylglycerol to form phosphatidic acid (PA). We have previously shown that PA is a ligand for the nuclear receptor steroidogenic factor 1 (SF1) and that cAMP-stimulated expression of ...
Kai Cai, Marion B. Sewer
doaj   +1 more source

Estimating Maintenance Costs of Sewer System

open access: yesBuildings, 2023
Maintenance costs of all types of buildings are most often ignored since they are incurred in the future. Potential investors are interested in capital costs—construction costs—while maintenance costs are considered as unimportant in the life cycle of a ...
Dino Obradović   +2 more
doaj   +1 more source

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