International Journal of Progressive Sciences and Technologies

Oscar YAMFWA BESA KAFOLA
Environment Science and Management Departement, Sciences and Technology Faculty, University of Kinshasa
Congo, the Democratic Republic of the

Arsène Muswaswa Muswaswa
Environment Science and Management Departement, Sciences and Technology Faculty, University of Kinshasa
Congo, the Democratic Republic of the

René GIZANGA VALU
Environment Science and Management Departement, Sciences and Technology Faculty, University of Kinshasa
Congo, the Democratic Republic of the

Dieudonné MUSIBONO EYUL'ANKI
Environment Science and Management Departement, Sciences and Technology Faculty, University of Kinshasa

Emmanuel BIEY MAKALY
Environment Science and Management Departement, Sciences and Technology Faculty, University of Kinshasa