Description
Remaja lazimnya terlibat dengan pelbagai aktiviti sekolah yang padat dan sentiasa terdedah dengan sinaran matahari. Perubahan hormon dan terdedah kepada kotoran dan peluh mendorong kebanyakan remaja mengalami masalah kulit seperti… Classification
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Description
The school mainly consists of male students/teenagers with the age in range of 13 to 17 years old and thus, most of them are experiencing hormonal changes symptoms. Due to this, excessive oily sebum is generated by their skin. The sebum interacts… Classification
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Description
Coagulation and flocculation play the most important part of water treatment, these processes involve the removal of unwanted contaminants and materials by adding in a chemical coagulant, which will chemically be reacting to the unwanted… Classification
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