Biodiesel is an alternative and renewable biofuel for blending with fossil-based diesel.One of the challenges is to design the supply-chain network for biohydrodeoxygenated diesel (BHD) under uncertainty from both raw materials availability and the demand.The supply chain with four echelons; suppliers, factories, inventories and customers has been
Summary: Background: The World Health Organization has declared that obesity is a disease of pandemic significance.The number of performed bariatric procedures has rapidly and considerably increased over the past decade.The most frequently performed and best studied procedures are laparoscopic gastric banding (LAGB), laparoscopic sleeve gastrectomy
This study evaluated changes in climate on tropical rainforest ecosystem in three Local Government Area of Rivers state, Nigeria.Structured questionnaires were administered randomly to 300 respondents.89.7% affirms that they are aware of the change in climate, 10.3% were not aware.33.6% attribute the source of their awareness to village leaders/nei
This study analyzed the direction of causality between world oil prices and agricultural productivity in selected staple crops in Nigeria.This study explored analysis based on the output and input quantities of the crop sub-sector, which is Equipment Covers the dominant sub-sector of the agricultural sector in Nigeria.Secondary data was utilized wh