This book presents and discusses research in the field of earth science, with a focus on the utilisation of biomass for renewable bioenergy development; depressions of superficial deposit; nature and origin of granitic rocks; nature and technology of geothermal energy, clean sustainable energy for the benefit of humanity and environment; kinetic energy metamorphosis of rocks; an improved workflow towards real-time microseismic data processing; a brief overview of the Brazilian legislation and the radioactive wastes geologic repository project; detection of groundwater and soil contamination by hydrocarbons using radon as a tracer; genetic programming applied to chemical and environmental engineering; and a multisided analysis of living matter in an aquatic ecosystem.