Sludge recovery, recycling, treatment and disposal - Determination of calorific value of sludge
Edition 2024-07

Water quality - Determination of short-chain polychlorinated alkanes (SCCPs) in sediment, sewage sludge and suspended (particulate) matter - Method using gas chromatography-mass spectrometry (GC-MS) and electron capture negative ionization (ECNI)
Edition 2016-04

Water quality - Determination of selected polybrominated diphenyl ethers in sediment and sewage sludge - Method using extraction and gas chromatography/mass spectrometry
Edition 2006-12

Biological equipment for treating air and other gases - Requirements and application guidance for deodorization in wastewater treatment plants
Edition 2023-08

Guidelines for the management of assets of water supply and wastewater systems - Part 4: Wastewater treatment plants, sludge treatment facilities, pumping stations, retention and detention facilities
Edition 2019-04

Drinking water, wastewater and stormwater systems and services - Operation and maintenance of on-site domestic wastewater services
Edition 2022-11

Domestic sewage treatment plants for buildings up to 50 inhabitants and population equivalents (PT) - Installations produced on site - Application, dimensioning, construction and operation
Edition 2012-04-15

Wastewater treatment plants - Intermittently loaded effluent filtration systems (Constructed Wetlands) - Application, dimensioning, installation, operation, service and inspection
Edition 2009-03-01

Sewage treatment plants - Small sewage treatment plants for 51 to 500 population equivalents - Complementary provisions for OENORM EN 12255 (all parts) for design, construction, testing and operation
Edition 2010-01-15