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DWA-Topics - Downstream Fishways (7/2005)
This book completes DVWK M 232 „Fish Passes - Design, Dimensions and Monitoring” and presents fish protection and downstream fishways which are available national and international. It summarises national and international state of knowledge and is perceived as a tool to fulfil the EC Water Framework Directive as well as demands of animal and wildlife protection. As this duty requires hy... Mehr erfahren
DWA-Topics - Corporate Benchmarking (4/2008)
The hardcopy is out of stock, the ebook is still available. Mehr erfahren
DWA-Topics - Anthropogenic Pollutants (5/2008)
Modern methods for water analysis make it possible to detect small concentrations of anthropogenic trace pollutants, such as e. g. pharmaceuticals and substances exhibiting hormone activity. There is no doubt that pharmaceuticals are present in our water bodies and their presence has been proven by various examples. However, natural and technical barriers guarantee that for the time being residues... Mehr erfahren
DWA-Topics - Industrial Wastewater (11/2007)
Membrane processes play a major role in modern industrial water management. From microfiltration to reverse osmosis, from the separation of particles, biomass, oil and grease to disinfection and the retention of colloids and dissolved molecules and ions, membrane processes allow for customized and extensive treatment of industrial process and wastewater, and if applicable, the recovery of r... Mehr erfahren
DWA-Topics - Wastewater Treatment plants (10/2016)
The design of wastewater and sludge treatment plants under deviating wastewater and climatic conditions in other countries requires an amendment of existing design rules compliant to the DWA Set of Rules, which have been primarily developed for Central European conditions. This concerns, for example, the consideration of high or low wastewater temperatures, increased salt content or special... Mehr erfahren
DWA-M 1060E - IT-Security (8/2017)
The Guideline DWA-M 1060E is published in October 2018. The translation is based on the German edition from August 2017.Operators of water supply and wastewater disposal installations shall have at their disposal high-Performance equipment, sufficiently qualified staff and robust quality assurance measures, because they have a paramount importance for the functioning of the community. As a result,... Mehr erfahren
DWA-M 803E- Cost Structures (11/2006)
The Advisory Leaflet provides the preconditions for the collection of investment costs and operating costs as well as any relevant technical information about the lifetime of the project in a standardized and constant form. In a first step (Advisory Leaflet version of 3/2002), a constant cost structure was developed which initially focussed on recording the investment costs alone. The structure co... Mehr erfahren
DWA-M 514 - Dam Surveilance (7/2011)
The principles of dam monitoring are dealt with in detail, with regard to both the technical and the human side of the topic, supplemented by issues like structural assessment, sensor technology, automation, data management, and others. Included are generally valid and noteworthy criteria and points for the most commonly applied measuring procedures and systems, with special focus on the structu... Mehr erfahren
DWA-M 512-1E - Sealing Systems (2/2012)
It covers surface and internal sealing systems for soil structures in hydraulic engineering as they are applied in practice. Described are surface and internal sealing systems used in earthwork structures, including asphalt and concrete sealing systems, geosynthetic clay liners, mineral sealings, geomembranes, fully grouted riprap, sheet pile walls and internal sealing systems made of hydraulicall... Mehr erfahren