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EFFECT OF HEAVY METALS ON SELF-PURIFICATION PROCESSES IN RIVERS
self-purification biochemical oxygen demand heavy metals toxicity
2010/3/26
The inhibitory effects of heavy metals on self-purification processes in surface water were
studied. Toxicities of the metals were evaluated on the grounds of the results of the Biochemical Oxygen De...
Drying kinetics of self-compacting concrete
Self-compacting concrete Porometry Gammadensimetry Drying kinetics Sand concrete Ordinary concrete
2010/3/17
A comparative study of the drying kinetics of self-compacting concrete (SCC) with those of an ordinary concrete and sand concrete (SC) shows a monomodal porometry structure of the SCC with a peak loca...
COMMUNITY DEVELOPMENT ASSOCIATIONS’ CONTRIBUTIONS IN SELF HELP PROJECTS IN LAGOS STATE OF NIGERIA
Participation Local Government Area Self-help Projects
2010/12/3
Results from the study showed that most members fell within the age range of 30-59 years, mostly males and married, and they were engaged in both primary and secondary occupations. The results further...