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Knowledge of Energy and Exergy analysis in context to solar refrigeration is useful tool to evaluate the performance with a view to get better information about useful work, lost work and designs of remedial techniques in future to overcome on these losses. This book describes basics of solar refrigeration systems. A case study of design, develop and performance evaluation of solar vapour compressor refrigeration is also included.

Knowledge of spatial and temporal patterns of groundwater levels is useful to evaluate efficacy of existing groundwater monitoring network. This book demonstrates application of graphical and multivariate statistical techniques to evaluate monitoring network of 50 sites in hard-rock aquifers of Ahar River catchment of Udaipur, Rajasthan. The graphical analysis included plotting of time plots and box-whisker plots for monthly groundwater levels for three years. Multivariate statistical technique includes principal component analysis (PCA) and hierarchical cluster analysis (HCA).