Air pollution and treatment | Biofuels | Desalination | Energy Management | Environmental Education Programs | Environmental Protection | Environmental Risk Assessments | Environmental Safety Regulations | Environmental Sustainability and Development | Green Manufacturing and Technologies, Pollution Prevention | Greenhouse Effect, Global Warming, and Climate Change | Groundwater Issues | Impact of Industrialization on the Environment | Nanotechnology Impacts on Environment | Oil Spills | Pollution and Health Issues | Renewable and Non-Renewable Energies | Soil Pollution and Treatment | Wastewater Management and Treatment | Water Pollution and Treatment | Indoor air pollution | Management and regulation of point and diffuse pollution