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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 ...
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 ...