sewer systems Articles

853 Results found
  • Keyword: sewer systems ×

When is a Sewer not a Sewer

by Safe Training Systems Ltd  (Dec. 15, 2012)

Any Sewer is a Sewer –isn’t it? If you were to ask the average man on the street what happened to the water that left his house via the myriad of drain pipes, overflows, soil stacks, gutters, sewer pipes etc would he really know what happened to it? Do consumers actually know or understand that there are different sewers running ...

USA water challenges are many, but so are the solutions

by Associated Press  (Sep. 28, 2015)

Many of the nation's water-supply systems need expensive improvements. And in the West and elsewhere, utilities are focused on finding enough water to meet demand. Although the problems are complex, experts generally agree on some basic solutions. PROTECT WATER SUPPLIES Providing clean drinking water starts at the source - whether it's an ...

KSB - H2O collaboration project: Reduce costs and improve quality of industrial wastewater treatment

by H2O GmbH  (Dec. 1, 2014)

A Clearcat evaporator at KSB in La Roche Chalais (France) for the treatment of industrial wastewater on site. The KSB factory at La Roche Chalais (24), a subsidiary of Germany's KSB AG, manufactures AMRI brand butterfly valves. These valves are used in the construction, industrial, water, and electric power generation sectors. The production of ...

Exploring nature-based solutions - The role of green infrastructure in mitigating the impacts of weather- and climate change-related natural hazards

by European Environment Agency (EEA)  (Sep. 21, 2015)

Natural resource scarcity, climate change impacts, continued employment crises, public budget debts and economic recovery plans are some of the challenges that governments in Europe currently face. Moreover, Member States in the European Union (EU) need to continue building or rebuilding roads, sewage systems, levees, etc. (also known as grey ...

Groundwater intrusion into leaky sewer systems

by IWA Publishing  (Jul. 1, 2010)

Vast volumes of groundwater are drained by urban sewer systems. This unwanted flow component intrudes into sewer systems through leaky joints or connected house drains. However, unlike urban storm drainage, it has a high seasonal variation corresponding to groundwater storage and long slow recessions similar to baseflow in rivers also fed by ...

Sedimentation dynamics in combined sewer systems

by IWA Publishing  (Aug. 29, 2013)

Sediments in combined sewers may negatively affect the performance of sewer systems and significantly promote the formation of hydrogen sulfide. To prevent this, German sewer systems are cleaned regularly but at high costs. In order to optimize the cleaning intervals, this study investigates how deposits build up and change over a defined period ...

Economic analyses for optimizing the construction of separate sewer in a hybrid sewer system

by IWA Publishing  (Dec. 1, 2010)

Metropolitan Taipei located in north Taiwan uses a hybrid sewer system consisting of mostly separate sewer for the populated regions, and partly combined sewer for less populated regions. This study used the concept that Marginal Cost of Control (MCC) equals to Marginal Benefits of Control (MBC) to establish the method for studying the optimal ...

Multifaceted sewer improvements program eliminates sewer connection moratorium and system overflows

by Water Environment Federation (WEF)  (Oct. 13, 2007)

The sewer system serving Borough of Jewett City, Connecticut dates from the late 1800’s and was originally constructed as a combined sewer system with the discharges directed to the area rivers. In the 1970’s, the raw sewage discharges from the Borough system were removed from the rivers and redirected to a newly constructed wastewater treatment ...

Sewer-Flow Survey Project

by Isodaq Technology  (Aug. 21, 2012)

Environmontel Ltd Supply of HydroLog4 time-series database and flow data processing system for sewer-flow survey projects Environmontel Ltd, an established flow-survey company based in Worcester, selected HydroLog4 as their sewer-flow survey information system for use by survey teams on short-term drainage-area surveys and other longer-term ...

Sewer Level Monitoring - Photos

by Solid Applied Technologies Ltd. (SolidAT)  (Apr. 11, 2013)

Sewer Level Monitoring - Photos Photos in this article present the complexity and versatility of sewer level monitoring. When examining the photos, pay special attention to the stand-alone autonomous characteristics of each installation. In lack of any cabling from the outside, whether data cables or power cables, the solution is fed from its own ...

Need help finding the right suppliers?

Let the XPRTs do the work for you