Initially, raw water is collected from a natural source such as a river or lake., In the next stage, the water is passed through a screen to remove large objects like leaves and dirt., After that, chemicals are added to the water to help small particles stick together., These particles then form larger clumps, which are easier to remove., The water is subsequently filtered through layers of sand and gravel., Following this, the water is disinfected to kill any harmful bacteria., Once the purification process is complete, the clean water is stored in tanks., Finally, the treated water is distributed to households for daily use.

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