Browsing UT-Faculty of Public Health by Author "RATIH KUMALA AYU"
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PERBANDINGAN EFEKTIVITAS PENGGUNAAN TAWAS DAN KAPUR DALAM MENJERNIHKAN AIR
RATIH KUMALA AYU (2014-01-13)Water is one of vital resources for the life of living creatures. As time goes by, the existence of water wells have worried. Therefore, water purifying need to be done to get clean water which fulfills physical, chemistry, ...