The 12 chapters comprehensively cover the development and advances on emerging carbon-based nanocomposites for wastewater applications and discuss the following topics:

• The emerging carbon-based nanocomposites for remediation of heavy metals and organic pollutants from wastewater
• Functional green carbon nanocomposites for heavy-metal treatment in water
• Green nanocomposites and their applications in environmentally-friendly carbon nanomaterials
• Carbon-based nanocomposites as heterogeneous catalysts for organic reactions in environment-friendly solvents
• Carbonaceous nanomaterials for arsenic and chromium removal from wastewater
• Biochar-based adsorbents for the removal of organic pollutants from aqueous systems
• Describes carbon nanomaterial-based green nanocomposites
• The removal of trihalomethanes from water using nanofiltration membranes
• The transformation of wide bandgap semiconductors for visible-light photocatalytic degradation of organic dyes
• Nanocomposite materials as electrode materials in microbial fuel cells for the removal of water pollutants
• Plasmonic smart nanosensors for the determination of environmental pollutants