Answer:-

Nanotechnology is a significant contributor to advancements in water purification methods. Here are the statements in a non-plagiarized form:

1. Waterborne Pathogens: Water often contains harmful waterborne pathogens such as viruses and bacteria.

2. Utilizing Silver Nanoparticles: An economical approach involves the use of filter materials coated with silver nanoparticles (AgNps) as an alternative technology for water purification.

3. Antibacterial Properties of Silver Nanoparticles: Silver nanoparticles exhibit potent antibacterial properties, effectively eliminating E. coli and other bacteria from water sources.