Registration number (WIID)Project No.TitleStatus
84680prEN 16323 revGlossary of wastewater engineering termsIzstrādē
84679prEN 13508-5((EN 13508-5)) Investigation and assessment of drain and sewer systems outside buildings – Part 5: Inspection techniquesIzstrādē
83866-Wastewater treatment plants — Part 17: Removal of micropollutants – General requirements and system designIzstrādē
82764prEN 12056-2 revGravity drainage systems inside buildings - Part 2: Sanitary pipework, layout and calculationIzstrādē
82763-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 0-D-methodIzstrādē
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
82761-Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge aeration plants using the 1-D-methodIzstrādē
82760prEN 12056-3 revGravity drainage systems inside buildings - Part 3: Roof drainage, layout and calculationIzstrādē
82538prEN 13508-3Investigation and assessment of drain and sewer systems outside buildings – Part 3: Coding system for the cleaning of drain and sewer systemsIzstrādē
82537prEN 13508-2 revInvestigation and assessment of drain and sewer systems outside buildings - Part 2: Visual inspection coding systemIzstrādē
Displaying 1-10 of 580 results.