A simple and low cost technique for determining the granulometry of UASB sludge (1998)
Laguna, A., Ouattara, A., Gonzalez, R.O., Baron, O., El Mamouni, R., Guiot, S., ...
Four techniques (microscope sizing, caculation from settling velocities, image and laser analysis) are available nowadays for determining the particle size distribution of UASB sludge. These...
Biological wastewaters treatments always incorporate aerobic and anaerobic stages which take place in two reactors in series. Such aerobic and anaerobic stages are often the only way to mineralise...
Evolution du profil en azote des sols agricoles du sud de la Belgique. (1990)
Tychon, Bernard, Guiot, S., Debbaut, Vincent, Vander Borght, P.
Colloque Nitrates, agriculture, eau
Transfert des nitrates dans un bassin hydrographique à vocation agricole du Sud-Luxembourg (1990)
Tychon, Bernard, Guiot, S., Debbaut, Vincent, Vander Borght, P.
Politiques regionales et coup du travail: un outil d'evaluation.
ECONOMIE REGIONALE;MARCHE DU TRAVAIL;INVESTISSEMENTS;POLITIQUE FISCALE
ECONOMIE REGIONALE;POLITIQUE FISCALE