প্রস্তাবিত প্রসঙ্গ আপনার সার্চের মধ্যে
প্রস্তাবিত প্রসঙ্গ আপনার সার্চের মধ্যে
Sewage
76
Purification
23
Water
17
Biological treatment
13
Analysis
9
Activated sludge process
8
Environmental aspects
7
Pollution
6
Microbiology
6
Nitrogen removal
6
Sewage disposal
6
analysis
5
Factory and trade waste
5
Nitrification
5
Water-supply
4
Sewage disposal plants
4
Sewage sludge
4
Sewerage
4
Waste disposal
3
Denitrification
3
Mathematical models
3
Sanitary microbiology
2
Aeration
2
Anaerobic bacteria
2
Biodegradation
2
Congresses
2
Environmental protection
2
Filtration
2
Flotation
2
Law and legislation
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1প্রকাশিত 1980### CRL customization ### ?> ### Add publisher and desc details ### ?>Novosibirsk : IGD, 1980.115 p. : ill. ; 20 cm.
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2অনুযায়ী Pell, Mikael### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1991Uppsala Swedish University of Agricultural Sciences, Dept. of Microbiology 1991.1 v. (various pagings) -
3প্রকাশিত 1960### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva : Gos. izd-vo lit-ry po stroitelʹstvu, arkhitekture i stroit. materialam, 1960.285 p. : ill. ; 23 cm.
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4München : R. Oldenbourg,v. : ill. ; 30 cm.
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5অনুযায়ী Benear, Alan K.### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1981Emporia, Kan. : School of Graduate and Professional Studies of the Emporia State University, 1981.28 p. : ill. ; 23 cm. -
6Modelling, identification and control of activated sludge plants for nitrogen removal : proefschriftঅনুযায়ী Weijers, Stefan Richard### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 2000Eindhoven : Technische Universiteit Eindhoven, 2000.viii, 235 p. : ill. ; 25 cm. -
7প্রকাশিত 1946### CRL customization ### ?> ### Add publisher and desc details ### ?>New York : The Association, 1946.xvii, 286 p. : incl. ill., tables, forms, diagrs. ; 25 cm.
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8অনুযায়ী Hasselblad, Serena K. R.### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1999Uppsala, Sweden : Acta Universitatis Upsaliensis, 1999.28 p. : ill. ; 24 cm. -
9অনুযায়ী Kansiime, Frank### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1999Rotterdam, Netherlands ; Brookfield, VT : A.A. Balkema, 1999.300, A16 p. : ill. ; 25 cm. -
10অনুযায়ী Vavilin, Vasiliĭ Aleksandrovich### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1979Moskva : Izd-vo "Nauka", 1979.117 p. : ill. ; 21 cm. -
11অনুযায়ী Kordes, Bernhard### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1987Karlsruhe : Institut für Siedlungswasserwirtschaft, Universität Karlsruhe, c1987.viii, 194, A14 p. : ill. ; 21 cm. -
12অনুযায়ী Bezmenov, V. S.### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1996Moskav : Rossiĭska︠i︡a akademi︠i︡a nauk, In-t problem upr., 1996.77 p. : ill. ; 20 cm. -
13অনুযায়ী Wittgren, Hans-Bertil### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1988Linköping, Sweden : Universitetet i Linköping, 1988.1 v. (various pagings) : ill. ; 24 cm. -
14অনুযায়ী Lerch, Hans-Ulrich### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 20002000.2 microfiches. -
15অনুযায়ী Dimitrios, Siskos, 1957-### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1989Karlsruhe : Institut für Siedlungswasserwirtschaft, Universität Karlsruhe, c1989.1 v. (various pagings) : ill., maps ; 21 cm. -
16অনুযায়ী Aksenov, V. I. (Valentin Ivanovich)### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 2002Ekaterinburg : Rossiĭska︠i︡a akademi︠i︡a nauk, Uralʹskoe otd-nie, In-t metallurgii, 2002.264 p. : ill. ; 27 cm. -
17প্রকাশিত 1988### CRL customization ### ?> ### Add publisher and desc details ### ?>[Liège] : Editions CEBEDOC, [1988-v. : ill., ports. ; 30 cm.
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18অনুযায়ী Kershaw, George Bertram de Betham### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1911London, C. Griffin & company, limited, 1911.xiii, 356 p. illus., XXXVI pl. (partly fold., incl. plans, diagrs.) tables (1 fold.) 24 cm. -
19Vodopolʹzovanie i metodika o︠t︡senki platezheĭ za sbros zagr︠i︡azn︠i︡a︠i︡ushchikh veshchestv v sostave stochnykh vod (Respublika Komi)Водопользование и методика оценки платежей за сброс загрязняющих веществ в составе сточных вод (Республика Коми) /অনুযায়ী Fomina, V. F. (Valentina Fedorovna)### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 2005Syktyvkar : Komi N︠T︡S UrO RAN, 2005.154 p. : ill., maps 21 cm. -
20অনুযায়ী Baars, Johan Kornelis### CRL customization ### ?> ### Add publisher and desc details ### ?>
প্রকাশিত 1960[The Hague] : Research Institute for Public Health Engineering T.N.O., [1960]71 p. : ill. ; 24 cm.