SEPTIC TANK- Is a tank where the human waste is stored and is decomposed and
purified with anaerobic bacteria.
unprossed Water- Unprocessed water is not very clean because it hasn't gont through the process of purifing the water.
water pressure- water pressure is like the strenth of
the water pushing.an example of water pressure is when you go to the deep end of a swimming pool you can sometimes feel the pressure in your ears ane head.
Reservior- Its a natural man
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