S. N. Ugwu

Comparative study of the use of natural and artificial coagulants for the treatment of sullage (domestic wastewater)

E. A. Echiegu, S. N. Ugwu, A. F. Umuokoro, 2017 .

Design, construction, and evaluation of a mixed mode solar kiln with black-painted pebble bed for timber seasoning in a tropical setting

O. V. Ekechukwu, S. N. Ugwu, Bo Ugwuishiwu, 2015 .