Climate change and variability are usually caused by natural factors and processes like solar radiation, tectonic movements, etc. However, climate changes are also affected by human activities and interference. Scientists and environmentalists are conducting researches and studies to investigate and evaluate the effects of climate change on environment. The chapters in this book are an assimilation of topics such as water sustainability and climate change, effect of climate change on agriculture, remote sensing techniques for assessing the impact of climate change, etc. This book, with its detailed analyses and data, will prove immensely beneficial to professionals and students involved in this area at various levels.