1. Nitrification and Denitrification in the activated Sludge Process
پدیدآورنده : Michael H. Gerardi
کتابخانه: Library of Graduate Faculty of Environment of Tehran Univerdity (Tehran)
موضوع : Sewage - Purification - Nitrogen removal,Nitrification,Sewage - Purification - Activated Sludge process
رده :
TD
758
.
3
.
N58G47
2002
2. Nitrification and denitrification in the activated sludge process
پدیدآورنده : Michael H. Garardi
کتابخانه: Central Library of Shahrekord University (Chaharmahal va Bakhtiari)
موضوع : Sewage, Purification, Nitrogen removal,Nitrification,Sewage, Purification, Activated sludge process
3. Nitrification and denitrification in the activated sludge process
پدیدآورنده : Gerardi, Michael H.
کتابخانه: Central Library and Information Center of Ferdowsi University of Mashhad (Khorasan Razavi)
موضوع : Purification -- Nitrogen removal ، Sewage,، Nitrification,Purification -- Activated sludge process ، Sewage
رده :
TD
758
.
3
.
N58
G47
2002