Foreslåede emner i din søgning.
Foreslåede emner i din søgning.
Purification
8
Sewage
8
Water
4
Biological treatment
4
Mathematical models
2
Air
2
Chemical mutagenesis
2
Chemicals
2
Equipment and supplies
2
Flue gases
2
Food
2
Gases
2
Health aspects
2
Plant mutation breeding
2
Sanitary chemistry
1
Activated sludge process
1
Biodegradation
1
Catalysis
1
Chemical equilibrium
1
Chemical processes
1
Desulphurization
1
Environmental aspects
1
Environmental protection
1
Filtration
1
Flotation
1
Genetic toxicology
1
Hygienic aspects
1
Industrial applications
1
Irrigation
1
Irrigation farming
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21af Trunova, Olʹga Nikolaevna
Udgivet 1979Leningrad : Nauka, Leningradskoe otd-nie, 1979.109 p. : ill. ; 21 cm.