Recording of nitrogen availability by Ellenberg indicator values of forest ground vegetation
Edition 2020-01

Maximum immission values - Maximum immission values for dioxin to protect farm animals and the food derived from them
Edition 2019-10

Biological procedures to determine environmental impact (bioindication) - Fish as effect indicators
Edition 2018-12

Maximum immission values referring to human health - Maximum immission concentrations for ozone
Edition 2001-12

Biodiversity - Establishment of wild bee habitats in the agricultural landscape
Edition 2024-01

Maximum immission values - Maximum chromium intake values to protect farm animals and the food derived from them
Edition 2011-08

Emission control - Thermal waste treatment - Residue treatment
Edition 2023-11

Methods for evaluation of waste treatment processes
Edition 2016-09

On-site determination of vegetational injuries; method of aerial photography with color infrared film
Edition 1990-03

Catalogue of measures in case of suspicion of emission-related legionellosis outbreaks - Identification and investigation of aerosol-emitting environmental sources in the context of legionellosis outbreaks
Edition 2019-11