Results 41 to 50 of about 105,096 (344)
A Low-Cost Sensor for Detecting Illicit Discharge in Sewerage
J. Sensors, 2021 The presence of illicit discharges in sewerage systems generates an important impact in wastewater treatment plants and the ecosystem. In this paper, we present two prototypes for monitoring the presence of solids in wastewater and to study the effect of
Javier Rocher +5 more
semanticscholar +1 more source
Charaxteristics and malfunctions of the drinking water supply and sewerage network in Satu Mare.
Riscuri şi Catastrofe, 2017 The beginnings of centralized drinking water supply in the metropolitan area date back to the beginning of the 20th century when a project is being developed focusing on the underground sources afferent to Somes' alluvial cone at the expense of other ...
C. O. MAREŞ
doaj +1 more source
Colloids and Interfaces, 2020 During the past 20 years, polymer flooding has become a successful enhanced oil recovery (EOR) technique for mature reservoirs with high water cut and recovery percent around the world.
Wanli Kang +4 more
doaj +1 more source
Public Health Practice Report: water supply and sanitation in Chukotka and Yakutia, Russian Arctic
International Journal of Circumpolar Health, 2018 Information from 2013–2015 have been analysed on water accessibility, types of water service to households, use of water pretreatment, availability of sewerage, use of sewage treatment in Chukotka Autonomous Okrug and Yakutia Republic, based on ...
Alexey A. Dudarev
doaj +1 more source
Causes and Consequences of a Flood Wave on the Lower Reach of the Dyje River Near Břeclav
Soil and Water Research, 2010 The settlements situated on broad flat floodplains of rivers are threatened by floods during increased water flows in the rivers. The floodplain of the Dyje river situated in the area between the Nové Mlýny water reservoir and Břeclav has been protected ...
Milan Palát +3 more
doaj +1 more source
Watersheds in Child Mortality: The Role of Effective Water and Sewerage Infrastructure, 1880–1920
Journal of Political Economy, 2019 We explore the first period of sustained decline in child mortality in the United States and provide estimates of the independent and combined effects of clean water and effective sewerage systems on under-5 mortality.
M. Alsan, C. Goldin
semanticscholar +1 more source
Periurban sanitation: what's the problem? [PDF]
, 2008 To meet the WHO/UNICEF target of ‘Water & Sanitation for All by 2025’ some 4.4 billion people will have to be provided with improved sanitation during 2001−2025, and around half of these are/will be in ‘urban’ areas – but in reality we are talking ...
Mara, D.D.
core +1 more source
Regulation and efficiency incentives: evidence from the England and Wales water and sewerage industry [PDF]
, 2007 This paper evaluates the impact of the tightening in price cap by OFWAT and of other operational factors on the efficiency of water and sewerage companies in England and Wales using a mixture of data envelopment analysis and stochastic frontier analysis.
Cave, Martin, Erbetta, Fabrizio
core +1 more source
The Cost Equation of Sewage Services in Romania [PDF]
Ovidius University Annals: Economic Sciences Series, 2020 The aim of the research is to achieve a multiple linear regression related to the cost of the sewerage service. This cost equation allows us to analyze the effect of changing the cost elements in the tariff structure of sewerage and wastewater treatment,
Árpád-Zoltán Fulop +1 more
doaj
South African Journal of Science, 2020 The City of Cape Town in South Africa pumps 40 million litres of untreated sewage into the Atlantic Ocean from the Green Point outfall pipeline every day.
Neil Overy
doaj +1 more source