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DIN CEN/TR 17797
Gas infrastructure - Consequences of hydrogen in the gas infrastructure and identification of related standardisation need in the scope of CEN/TC 234; English version CEN/TR 17797:2022
Edition
2022-09
VDI 3957 Blatt 11
Biological measuring techniques for the determination and evaluation of effects of air pollution on plants (biomonitoring) - Use of passive biomonitoring methods with needles and leaves of free-standing trees
Edition
2019-01
VDI 4330 Blatt 9
Monitoring the effects of genetically modified organisms (GMO) - Assessment of the diversity of ferns and flowering plants - Vegetation surveys
Edition
2008-01
VDI 4330 Blatt 13
Monitoring the effects of genetically modified organisms (GMO) - Standardised monitoring of butterflies and moths (Lepidoptera) - Transect method, light trap, and larval survey
Edition
2010-01
VDI 3959 Blatt 1
Recording of nitrogen availability by Ellenberg indicator values of forest ground vegetation
Edition
2020-01
VDI 3972
Stockyards for bulk material - Processes and continuous conveying equipment
Edition
2011-05
VDI 3787 Blatt 1
Environmental meteorology - Climate and air pollution maps for cities and regions
Edition
2015-09
VDI 3787 Blatt 8
Environmental meteorology - Urban development in view of climate change
Edition
2020-09
VDI 3933
Emission control - Production of biochar
Edition
2019-06
VDI 3786 Blatt 9
Environmental meteorology - Meteorological measurements - Visual weather observations
Edition
2021-10