Abstract This paper presents an EEG (Electroencephalography) study that explores the correlation between variation across design stages and quality of outcomes. The brain activations 33 volunteers with engineering backgrounds were recorded while performing a task using morphological table to develop amphibious bike. variations from analysing/selecting stage illustrating analysed based on freque...

This research assesses the variation dynamics of contaminant loading in surface water and its effect on treatment. A comparative analysis variations physicochemical parameters raw quality corresponding treated was carried out using descriptive statistics, matrix correlation, PCA multivariate statistical techniques. Monthly Panel/historical data between 2002 2016 from Ghana Water Company Limited...