A shoe sole business is a business that provides shoe repair services such as damaged or
loose shoe soles. Even though there are many online buying and selling sctivities using …

In general, hospitals in Indonesia treat wastewater using a biological method, namely an
aerobic anaerobic biofilter system. The anaerobic aerobic biofilter Waste Water Treatment …

The hospital is one health care facility that produces large amounts of wastewater in
operational activities. Wastewater comes from bathing, washing, patient toilets, laundry …