This book focusses on climate change and sustainable scientific and technological solutions. It includes topics related to environmental pollution, extreme environments, greenhouse gases and global warming, effects of climate change on water resources and forest resources, depletion of fossil fuels and generation of renewable energy, human health, agriculture and food security as per the UNSDGs. It covers wastewater management, production of renewable energy carriers, and climate change policies developed by international bodies. The following are its features: Covers the current perspective and technological solutions to climate change with sustainable development model. Aims to address causes and impacts of the climate crisis with its long-term implication on the ecosystem. Addresses the key aspects related to current climate crisis and its sustainable interventions. Includes focused case studies based on technological solutions especially 'green solutions'. Describes all aspects of the climate crises including air, water and energy sectors. This book is aimed at graduate students and researchers in environmental engineering, renewable energy, climate change and sustainable development.