Open defecation, improper disposal of sewer line wastes and mismanagement of infectious
biomedical wastes may cause severe biological contamination to the water reservoirs. On
the other hand, high demand of drinking water has become again a challenge in terms of
maintaining hygiene, safe and cleanliness. Nano-technological approaches can play
significant roles in the efficient and effective disinfection of drinking water for the
continuously growing world's population without generating toxic byproducts. Non …