Question

what are the three basic steps to making water drinkable?

• sedimentation (floculation), filtration, disinfection
• disinfection, filtration, invention
• sanitation, percolation, regulation
• filtration, sedimentation (floculation), sanitation

Explanation:

The common steps to make water drinkable are sedimentation (floculation) to let particles settle, filtration to remove remaining particles, and disinfection to kill harmful microorganisms.

Answer:

sedimentation (floculation), filtration, disinfection