SECONDARY SCHOOL STUDENTS PERCEPTION
OF THE EFFECTS OF SICKLE CELL ANAEMIA ON COUPLES, CAUSES AND PREVENTION.
(A CASE STUDY OF ENUGU SOUTH LOCAL
GOVERNMENT AREA OF ENUGU STATE).
A survey design was carried out in... Read More »
Nitrification is the biological oxidation of ammonia into nitrite, followed by the oxidation of nitrite into nitrate by small groups of autotrophic bacteria and Achaea. NH3 removal is beneficial to the plant system as build up is... Read More »