Ana erobic amm onium ox idation (anammox) was discovered as a new microbial reaction in
the late 1990s, which led to the development of an innovative energy-and carbon-efficient …

Driven by energy neutral/positive of wastewater treatment plants, significant efforts have
been made on the research and development of mainstream partial nitritation and anaerobic …

Aerobic granule in continuous-flow process is drawing increasing global interest in a quest
for an efficient and innovative technology in the biological wastewater treatment. This paper …

Innovation in decarbonizing wastewater treatment is urgent in response to global climate
change. The practical implementation of anaerobic ammonium oxidation (anammox) …

Highlights•Biological nitrogen removal and recovery approaches are reviewed.•Anammox
saves energy in side-stream treatment and is progressing toward mainstream.•Phototrophic …

The partial nitrification-anammox (PNA) process under intermittent aeration is feasible to
treat low-strength ammonium wastewater, but the effect of chemical oxygen demand (COD) …

The control of nitrite-oxidizing bacteria (NOB) challenges the implementation of partial
nitritation and anammox (PN/A) processes under mainstream conditions. The aim of the …

The removal of nitrogen via the ANAMMOX process is a promising green wastewater
treatment technology, with numerous benefits. The incessant studies on the ANAMMOX …

To maximize energy recovery, carbon capture followed by shortcut nitrogen removal is
becoming the most promising route in biological wastewater treatment. As the intermediate …

Anaerobic ammonium oxidation (anammox) processes are gaining attention owing to their
advantages over the conventional biological nitrogen removal processes. Although …