What are the main difficulties with cleaning water?

Question

Accepted Answer

Cleaning water involves challenges like contamination, resource availability, and technological limitations.

Contamination: Water can be polluted with chemicals, heavy metals, and pathogens, making it unsafe for consumption.
Resource Availability: Access to clean water sources can be limited in certain regions, complicating purification efforts.
Technological Limitations: Not all purification methods are effective against all contaminants; some require advanced technology.
Cost: Implementing water treatment systems can be expensive, especially in developing areas.
Environmental Impact: Some cleaning processes can harm local ecosystems if not managed properly.