Preface; Greening of Petroleum Operations; A Framework for Sustainable Petroleum Operations; A Novel Environmental Risk Management Model for Petroleum Operations; An Approach for Conflict Resolution in Oil & Gas Operations; Technological Analysis & Quantitative Assessment of Oil & Gas Development on the Scotian Shelf, Canada; Sensitivity Analysis of Genetic Algorithm Parameters in Groundwater Monitoring Network Optimization for Petroleum Contaminant Detection; Impacts of Hydrocarbon Operations in the World's Largest Mangrove Ecosystem of Bangladesh; Air Pollution & Carbon Assessment Framework for the Oil & Gas Operations; Index.