Although bioreactor landfills have many advantages associated with them, challenges
remain, including the persistence of ammonia-nitrogen in the leachate. It has been …

Biofiltration is a promising wastewater treatment green technology employed to remove
various types of pollutants. The efficiency of biofiltration relies on biofilm, and its …

At present the problem of not satisfying the increasingly strict emission standards in the
biological treatment of domestic sewage characterized by high nitrogen and phosphorus …

This paper reviews the application of attached growth processes for municipal wastewater
treatment. Attached growth processes are classified as aerobic (either aerated or non …

This study investigated the effectiveness of a biological aerated filter (BAF) as an additional
treatment in drinking water treatment plant systems for simultaneous chemical oxygen …

Using the scanning electronic microscopy, it was observed that natural zeolite possesses
excellent physical characteristics as a support medium in anaerobic fluidized bed reactors …

Sludge bulking caused by the overgrowth of filamentous bacteria, especially Microthrix
parvicella, has been observed in WWTPs worldwide during low-temperature periods. In this …

The contribution of natural zeolite to the enhancement of the anaerobic digestion processes
of piggery waste and synthetic wastewater with similar strengths was studied. Natural zeolite …

Growing demand for efficient wastewater treatment systems is spurring on the development
of new technologies. Biofilm‐based reactors can be used for the treatment of a variety of …

Hydroxypropyl guar gum (HPGG), polyacrylamide (PAM) and carboxymethyl cellulose
(CMC) are widely used as thickeners in fracturing fluids, and thus contaminate wastewater …