Standard DWA-A 262RU - Principles for the design, construction and operation of constructed wetlands with planted Soil Filters for the Biological Treatment of Municipal Wastewater November 2017 (Russian edition); Check 2024 approved by experts
Standard DWA-A 143-3 - Rehabilitation of Drainage Systems outside Buildings - Part 3: Lining with coured-in-place pipes (CIPP) - Russian Translation - May 2014
Guideline DWA-M 144-3RU - Supplementary Technical Contract Conditions (ZTV) for the Rehabilitation of Drainage Systems outside of Buildings - Part 3: Renovation with Hose Liner Process (locally cured hose liner) for Sewers - November 2012
