Wastewater containing landfill leachates give adverse impacts to the environment especially for surface water and groundwater pollution when it is not collected properly, treated and safely disposed. Leachates are known ...

The usage of activated sludge process as a biological means to reduce wastewater BOD results in high production of waste sludge. The hydroxyl radicals (•OH) released in advanced oxidation processes are believed to be able ...

Leachate is one of the significant environmental issues since it is highly contaminated wastewater which consists of organic and inorganic matters. Coagulation-flocculation treatment is widely applicable for treating ...

Rubber industry produced sludge from their wastewater treatment plant facility and disposed either directly to the landfill or to a third party. The disposal of sludge required a lot of money for the transportation and ...