Browsing by Subject "sterilization, ozonizer, ATMega 8535, bacteria, water. Sterilisasi, Ozonizer, ATMega 8535, Bakteri, Air"
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(D3 UMY, 2017-08-30)Water quality that used by Yogyakarta people for daily activity surprisingly contain big numbers of bacterias such as e-colli or other bacteria. It shows that the water need a sterilization before it is used by people ...