Browsing Research by Subject "pH"
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Kadar pH, kesadaran dan besi (Fe) pada air sumur bor contain of pH, Hardness and iron (Fe) levels in drill well water in Samarinda
(Universitas Lambung Mangkurat, 2022-08-15)Clean water is a human need for daily needs such as bathing, washing and toileting. In addition, clean water as a source of drinking water provided that it has been disinfected for example by cooking. The clean water ... -
Wastewater Quality and Pollution Load of Each Stage in Tempeh Production
(Indonesian Journal of Urban and Enviromental Technology, 2022-10)Aim: This study is purpose to understand the chemical and physical characteristics and pollution load in each step of tempeh wastewater: washing, boiling, soaking and mixing. However, wastewater from tempeh production is ...