Fáddáevttohusat
- Biomass energy 2 bohtosa
- Congresses 2 bohtosa
- Aerobic bacteria 1 bohtosa
- Agriculture 1 bohtosa
- Chemistry, Organic 1 bohtosa
- Chernobyl Nuclear Accident, Chernobylʹ, Ukraine, 1986 1 bohtosa
- Ecophysiology 1 bohtosa
- Energy conservation 1 bohtosa
- Environmental aspects 1 bohtosa
- Fire prevention 1 bohtosa
- Forest ecology 1 bohtosa
- Forest plants 1 bohtosa
- Magnets 1 bohtosa
- Mass spectrometry 1 bohtosa
- Membranes (Technology) 1 bohtosa
- Nuclear energy and meteorology 1 bohtosa
- Radioactive pollution of the atmosphere 1 bohtosa
- Sewage sludge digestion 1 bohtosa
- Thermophilic bacteria 1 bohtosa
- Transport theory 1 bohtosa
- Trees 1 bohtosa
- Vegetation dynamics 1 bohtosa