Facile synthesis of 2D/0D Bi2O3/MnO2 Z-scheme heterojunction for enhanced visible light-assisted photocatalytic degradation of acetaminophen

VK Parida, SK Srivastava, S Chowdhury… - Chemical Engineering …, 2023 - Elsevier
The construction of heterojunctions is a prominent strategy for improving the photocatalytic
activity of semiconductor nanoparticles. In this study, a novel visible-light-driven 2D/0D Bi 2 …

Enhanced denitrification of the AO-MBBR system used for expressway service area sewage treatment: A new perspective on decentralized wastewater treatment

X Xing, X Yuan, Y Zhang, C Men, Z Zhang… - Journal of …, 2023 - Elsevier
Decentralized wastewater treatment warrants considerable development in numerous
countries and regions. Owing to the unique characteristics of high ammonia nitrogen …

Sulfamethoxazole removal from wastewater via anoxic/oxic moving bed biofilm reactor: Degradation pathways and toxicity assessment

D Saidulu, S Agrawal, A Bhatnagar, AK Gupta - Bioresource Technology, 2024 - Elsevier
The effects of sulfamethoxazole (SMZ), an antibiotic commonly detected in the water
environment, on the performance of a single staged anoxic/oxic moving bed biofilm reactor …

Enhancement of simultaneous nitrification denitrification (SND) and simultaneous nitrification-anammox-denitrification (SNAD) via 3D printed carriers: Insights into …

V Preetham, D Saidulu, CS Tiwary, AK Gupta - Journal of Cleaner …, 2024 - Elsevier
Effective nitrogen removal in wastewater treatment is crucial for environmental preservation,
and recent research has focused on biofilm reactors, particularly examining the …

Performance and bacterial community analysis of multi-stage A/O biofilm system for nitrogen removal of rural domestic sewage

S Cheng, J Liu, H Liu, R Hou, J Wang, Z Feng… - Journal of Water …, 2023 - Elsevier
Rural domestic sewage was difficult to collect, and there was a lack of skilled professionals
for its treatment. This study constructed a high-efficiency anaerobic-aerobic (A/O) biofilm …

Combination of advanced biological systems and photocatalysis for the treatment of real hospital wastewater spiked with carbamazepine: A pilot-scale study

A Majumder, P Otter, D Röher, A Bhatnagar… - Journal of …, 2024 - Elsevier
Over the past few decades, the increase in dependency on healthcare facilities has led to
the generation of large quantities of hospital wastewater (HWW) rich in chemical oxygen …

Schwarzite-based 3D-printed carriers for enhanced performance of sequencing batch biofilm reactor (SBBR) for wastewater treatment

A Srivastava, RS Ambekar, B Gupta, CS Tiwary… - Journal of …, 2024 - Elsevier
The energy-efficient, green, and sustainable wastewater treatment using biofilm reactors is
gaining a lot of attention. The efficiency of biofilm-based reactors (eg, sequencing batch …

Enhancing lead adsorption capacity prediction in biochar: a comparative study of machine learning models and parameter optimization

J Liang, M Wu, Z Hu, M Zhao, Y Xue - Environmental Science and …, 2023 - Springer
Abstract Machine learning models for predicting lead adsorption in biochar, based on
preparation features, are currently lacking in the environmental field. Existing conventional …

Integrated anoxic/oxic biofilm reactor and photocatalytic treatment for enhanced antibiotic removal from real wastewater matrices

D Saidulu, A Bhatnagar, AK Gupta - Separation and Purification Technology, 2024 - Elsevier
The widespread occurrence of sulfamethoxazole (SMZ), one of the widely used antibiotics,
in aqueous environments, poses a significant threat to ecosystem health. In this study, the …

Nutrient removal and microbial community succession in moving bed biofilm reactor: Effects of influent carbon to nitrogen ratio fluctuation

J Liang, CM Zhang, YX Cao - Bioresource Technology, 2024 - Elsevier
This study investigated the nutrient removal and microbial community succession in moving
bed biofilm reactor under stable and three levels of influent carbon/nitrogen (C/N) ratio …