The flourishment of anaerobic digestion emphasizes the importance of digestate
valorization, which is essential in determining the benefits of the anaerobic digestion …

Ammonia nitrogen pollution is still a global concern, leading to eutrophication of aquatic
ecosystems. Various technologies have been studied and applied for ammonium removal …

Green ammonia production from wastewater via electrochemical nitrate reduction
contributes substantially to the realization of carbon neutrality. Nonetheless, the current …

Layered double hydroxide-biochar composites (LDH@ BCs) have been developed for
ammonia nitrogen (AN) and phosphorus (P) removal from wastewater. Improvement of …

Ammonia (NH 3) is produced from nitrogen (N 2) and hydrogen (H 2) by the Harber-Bosch
process at high pressure and high temperature. Due to the reversibility and low conversion …

Bioelectrochemical systems (BESs) are interdisciplinary and cutting-edge technologies that
have received increasing attention in environmental remediation due to their excellent …

With the rise of the concept of carbon neutrality, the current wastewater treatment process of
industrial organic wastewater is moving towards the goal of energy conservation and carbon …

The fermentation production of docosahexaenoic acid (DHA) is an industrial process with
huge consumption of freshwater resource and nutrient, such as carbon sources and nitrogen …

As a key component of biosynthesis and an essential nutrient for biogeochemical cycles,
nitrogen is also one of the key contaminants and nutrients in diverse wastewater. Almost all …

Until recently, sewage sludge produced in wastewater treatment processes was considered
problematic waste. It currently constitutes a valuable substrate for raw materials and energy …