Registration number (WIID)Project No.TitleStatus
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
66080EN 12255-16:2021Wastewater treatment plants - Part 16: Physical (mechanical) filtrationIzstrādē
82762prEN 12255-15 revWastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants - General requirementsIzstrādē
80661prCEN/TR 17614 revStandard method for assessing and improving the energy efficiency of waste water treatment plantsIzstrādē
82537prEN 13508-2 revInvestigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding systemIzstrādē
72612FprEN 12255-2Wastewater treatment plants - Part 2: Storm water management systemsIzstrādē
7191EN 1916:2002Concrete pipes and fittings, unreinforced, steel fibre and reinforcedIzstrādē
82760prEN 12056-3 revGravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculationIzstrādē
7150-SeparatorsIzstrādē
7188EN 588-2:2001Fibre cement pipes for drains and sewers - Part 2: Manholes and inspection chambersIzstrādē
Displaying 21-30 of 575 results.