Abstract Nitrate (NO 3−) pollution in water and wastewater has become a serious global
issue. Biological denitrification, which reduces NO 3− to N 2 (nitrogen gas) by denitrifying …

With the advancement of water ecological protection and water control standard, it is the
general trend to upgrade the wastewater treatment plants (WWTPs). The simultaneous …

Constructed wetlands (CWs) integrated with sulfur autotrophic denitrification to stimulate
high-rate nitrogen removal from carbon-limited wastewater holds particular application …

Iron sulfides-based autotrophic denitrification (IAD) is a promising technology for nitrate and
phosphate removal from low C: N ratio wastewater due to its cost-effectiveness and low …

Vanadium (V) is a redox-sensitive heavy-metal contaminant whose environmental mobility is
strongly influenced by pyrrhotite, a widely distributed iron sulfide mineral. However …

Proper treatment of wastewater is one of the key issues to the sustainable development of
human society, and people have been searching for high-efficiency and low-cost methods …

The sulfur autotrophic denitrification (SADN) process is an organic–free denitrification
process that utilizes reduced inorganic sulfur compounds (RISCs) as the electron donor for …

Biochemical oxidation and reduction are the principle of biological water and wastewater
treatment, in which electron donor and/or acceptor shall be provided. Elemental sulfur (S 0) …

The key limiting factors in the treatment of low C/N micropolluted water bodies are deficient
essential electron donors for nitrogen removal processes. An iron/activated carbon aquagel …

The discharge standards of nitrogen (N) and phosphorus (P) in wastewater treatment plants
(WWTPs) have become increasingly strict to reduce water eutrophication. Further reducing …