Results 61 to 70 of about 74,518 (204)

Efficiency of stormwater control measures for combined sewer retrofitting under varying rain conditions: Quantifying the Three Points Approach (3PA) [PDF]

open access: yesEnvironmental Science & Policy, 2016
Abstract We present a method to assess and communicate the efficiency of stormwater control measures for retrofitting existing urban areas. The tool extends the Three Points Approach to quantitatively distinguish three rainfall domains: (A) rainwater resource utilisation, (B) urban stormwater drainage pipe design, and (C) pluvial flood mitigation ...
Hjalte Jomo Danielsen Sørup   +4 more
openaire   +2 more sources

Partitioning the impacts of spatial and climatological rainfall variability in urban drainage modeling [PDF]

open access: yesHydrology and Earth System Sciences, 2017
The performance of urban drainage systems is typically examined using hydrological and hydrodynamic models where rainfall input is uniformly distributed, i.e., derived from a single or very few rain gauges.
N. Peleg   +4 more
doaj   +1 more source

Buffalo Sewer Authority [PDF]

open access: yes, 2009
The Buffalo Sewer Authority is a public benefit corporation created by the New York State legislature in 1935 to clean wastewater before it is released into the environment. The BSA also maintains the storm drains for the City of Buffalo.
Vogan, Eric
core   +1 more source

Sewerage inflow and infiltration in Universiti Malaysia Pahang (Gambang) [PDF]

open access: yes, 2015
There are several problems occurring during heavy rain which public infrastructure defects will allow unwanted water to enter the sewer system. The sewer pipe system that had cracked or broken causes the excess water from inflow and infiltration to enter
Liew, Pei Qi
core  

Combined fluvial and pluvial urban flood hazard analysis: concept development and application to Can Tho city, Mekong Delta, Vietnam [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2016
Many urban areas experience both fluvial and pluvial floods, because locations next to rivers are preferred settlement areas and the predominantly sealed urban surface prevents infiltration and facilitates surface inundation.
H. Apel   +5 more
doaj   +1 more source

A continuous stochastic disaggregation model of rainfall for peak flow simulation in urban hydrologic systems [PDF]

open access: yes, 2001
In the paper by Durrans et al. (1999), an algorithm proposed by Ormsbee (1989) is recommended for the stochastic disaggregation of hourly rainfall in continuous flow simulation studies of urban hydrologic systems. However, Durrans et al. found that the
Cowpertwait, Paul S.P.
core  

Sewer sediment deposition prediction using a two-stage machine learning solution

open access: yesJournal of Hydroinformatics
Sediment accumulation in the sewer is a source of cascading problems if left unattended and untreated, causing pipe failures, blockages, flooding, or odour problems.
Marc Ribalta Gené   +5 more
doaj   +1 more source

The Role of Environmental Variables in Waste Stabilization Ponds' Morphodynamics

open access: yesFrontiers in Environmental Science, 2019
In management of helminth infections and transmission, the correct prediction of sludge accumulation patterns in waste stabilization ponds (WSP) is important as sedimented eggs are associated with sludge depth.
Fides Izdori   +3 more
doaj   +1 more source

A Simple Method to Develop a Formula for Estimating Concentration Time of Drainage Design

open access: yesAceh International Journal of Science and Technology, 2020
Concentration time of rainfall is an important aspect to determine drainage design. A general rational formula is used to determine design flood or peak flow in urban drainage planning, especially for storm sewer design.
Alfiansyah Yulianur   +2 more
doaj   +1 more source

Improving rainfall nowcasting and urban runoff forecasting through dynamic radar-raingauge rainfall adjustment [PDF]

open access: yes, 2013
The insufficient accuracy of radar rainfall estimates is a major source of uncertainty in short-term quantitative precipitation forecasts (QPFs) and associated urban flood forecasts.
Jewell, SA   +6 more
core  

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