This book covers all areas of science and technology. The contributions by the authors include gender sensitivity; transnationalism/globalisation; qualitative social sciences; software cost estimation; artificial neural network; back propagation; fuzzy logic; Fadama-oriented irrigation; water quality characteristics; water quality index; climate change; rainfall; SWAT; flooding; modeling; waterwort; ornamental aquatic plant; cattle manure; plant morphology; organic manures; EIA report; public involvement; processes of alternatives; Lee and Colley package; XML; indexing; QUICX; compression ratio; approximate answering; cancer stem cells; head and neck squamous cell carcinoma; tumor biology; tumorigenesis; buck converter; DC motor; ETEDPOF; online algebraic estimation; reduced order observer; sensorless; gain suppression; nitride laser; semiconductor laser etc. This book contains various materials suitable for students, researchers and academicians in the field of science and technology.