This chapter aligns with Goal 6: Clean water and sanitation and Goal 14: Life below water by prodiving an overview of environmental plastic abundance, sources and mitigation strategies.

This chapter explores case studies of ground water contamination (SDG 6) in West Bengal and solutions for mitigating it via innovative drilling techniques.

This chapter advances SDG 6 by presenting an overview of a low-cost technique for investigating groundwater flow and mapping a contaminated zone in the subsurface.

This chapter advances SDGs 6 & 7 by describing the use of halophilic algae for the desalination of seawater for drinking and other uses.

This chapter advances SDGs 6 & 7 by examining the potential for wastewater to be converted into a renewable fossil-fuel alternative.

Looks at the links between sustainability of water in mountainous areas and sustainability.

This chapter contributes to SDG 6 by introducing technologies for water desalination.

This chapter contributes to SDG 6 by introducing technologies for phosphorus remediation from contaminated water.

This chapter advances SDG 6 by discussing recent advancement in the usage of nanocellulose as an adsorbent for water and wastewater treatment and by highlighting current challenges and limitations related to nanocellulose derived material applications at an industrial scale.

This chapter advances SDG 6 by presenting an overview of the development of polymeric adsorbents from different agrowastes along with used physical and methods with their success and shortcomings.