When the water came, mixed with raw.Pac to assist sedimentation of raw water and then fed into the filter uf. The finished properties in a tank, then put it to use. HCL and NaOH section. Added to backwash filtration uf
When raw ago Mixed with a coagulant for water pac. And entering into the air filter uf. Then set aside a bucket and then use it. The HCL and NaOH. To fill the backwash filter uf.