1. Nationalgeographic. 2020. https://www.nationalgeographic.com/environment/freshwater/freshwater-crisis, (Accessed date: June 26, 2020).
2. Overview of advances in water purification techniques;Ahuja;Adv. Water Purif. Tech.,2019
3. Environmental perspective on sustainability and water reclamation;Ahuja;ACS Symp. Ser.,2015
4. Water pollutants: origin and status. Sensors in water pollutants monitoring;Singh;Role Mater.,2019
5. Delineation of a major worldwide problem of arsenic-contaminated groundwater;Ahuja;Handb. Water Purity Qual.,2009