Wastewater treatment plants; screening plant with straight bar screens as current screen and counter current screen; main dimensions, equipment
适用范围:The document is applicable to screening plant with straight bar screens as current and counter current screen in wastewater treatment plants. This standard is not applicable to the technical and hydrau...
astewater treatment plants - Part 13: Chemical tratment; Treatment of wastewater by precipitation/flocculation
Messung der Geraeusche von Abwasserinstallationen im Pruefstand Laboratory measurement of noise from waste water installations Mesurage en laboratoire du bruit emis par les installations d'evacuation d...
适用范围:This document: — specifies methods for the measurement of airborne and structure-borne sound produced in waste water and rain water installations under laboratory conditions; — defines the expression...
实施日期:2004-11-25
实施日期:2007-02-01
German standard methods for the examination of water, waste water and sludge; bio-assays (group L); determination of the inhibitory effect of waste water on the oxygen consumption of Pseudomonas putida...
Wastewater treatment plants - Part 5: Lagooning processes; German version EN 12255-5:1999
适用范围:The document specifies the performance requirements for the installation of lagooning processes for treatment plants for over 50 PT. It applies for wastewater lagooning processes treating municipal was...
Klaeranlagen. Sicherheitstechnische Baugrundsaetze Wastewater Treatment Plants-Part 10:Safety Principles Stations d'epuration. Principes de securite
适用范围:This European Standard is for the protection of employees and defines safety requirements for wastewater treatment plants to be constructed or reconstructed as follows: - for structures and parts of...
实施日期:2001-02-15
Wastewater treatment plants; Trough with shutoff device, main dimensions
适用范围:This standard applies to trough with sluice gate in wastewater treatment plants. It specifies main dimensions and safety requirements.
实施日期:2010-10-01
Wastewater treatment plants - Part 14: Disinfection
适用范围:This European Standard specifies performance requirements for the disinfection of effluents from wastewater treatment plants. The primary application is for wastewater treatment plants designed for the...
实施日期:2012-10-01
Wastewater treatment plants - Part 1: General construction principles
适用范围:This European Standard specifies general requirements for structures and equipment as they relate to wastewater treatment plants for a total population of more than 50 PT. The primary application is de...
Wastewater treatment plants - Part 16: Physical (mechanical) filtration
发布日期:2005-12-01 实施日期:2005-12-01
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