Aug 2026· Biodegradation· Vol 37· 0 citations· 85 references
Medicine
TL;DR
Metabolic pathway analysis indicated that the Schorl/H2O2 oxidation effluent markedly enhanced the abundance of peroxisomes, which help mitigate oxidative stress, and enriched pathways related to phosphonate and phosphinate metabolism.
ABSTRACT Nostocoides, a key phosphate-accumulating organism (PAOs), is abundant in wastewater treatment plants (WWTPs); however, the mechanism of sludge reduction in biological phosphorus removal systems under its dominance remains largely unknown. This study employed a lab-scale, exploratory multiparameter approach to...
Rare earth wastewater with high concentrations of NH4+-N poses serious environmental challenges. Conventional treatment converts NH4+-N into N2, leading to nitrogen resources loss. This study proposes a hydrogen-oxidizing bacteria (HOB)-based strategy to convert NH4+-N in real wastewater into microbial protein (MP). Ba...
Zero-valent iron (ZVI) improves nitrogen and phosphorus removal efficiency in municipal wastewater treatment systems. However, its effects on glycogen-accumulating organisms (GAOs) and the mechanisms of action are still not fully understood. This study investigated the influence of ZVI on GAOs by assessing its effect o...
Ju Zhang, Jun-Kai Zhao, Xiaoling Zhang et al.· Water· 0 citations
Excessive phosphate concentrations in aquatic systems are a primary driver of eutrophication, which triggers ecosystem instability and the deterioration of water resources. The development of highly efficient and sustainable methods of phosphate removal remains an important area for both academic research and industria...
S. Bolshanina, Polina Piatyshkina, V. Ivchenko et al.· Environmental Problems· 0 citations
A pilot-scale, partitioned treatment system (aerobic bio-contact oxidation zone followed by a hybrid anoxic zone) was designed and implemented in a black-odorous river channel and demonstrated robust performance over 60 days, sustaining average removal rates of 93.2% for NH4+-N and 91.3% for TN.