Pengaruh Ketinggian Air Dan Waktu Detensi Dalam Pengolahan Air Limbah Penatu …

Laundry is a business or micro business that is engaged in washing or ironing clothes. The laundry services is very helpful for people living in urban areas, especially those who do not have much time to wash clothes. Apart from having a positive impact, the rise of the laundry business actually has a bad effect on the environment. Usually the detergent wastewater resulting from laundry activit…