Recent research challenges in constructed wetlands for wastewater treatment: A review

J Vymazal, Y Zhao, Ü Mander - Ecological Engineering, 2021 - Elsevier
The review paper sis based on the analysis or nearly 700 research papers published during
2019 and the first half of 2020 and indexed by Web of Science under the password …

Preparation of straw biochar and application of constructed wetland in China: a review

H Wang, J Xu, L Sheng - Journal of Cleaner Production, 2020 - Elsevier
China is rich in straw resources, but its utilization value is low. The preparation of biochar
from straw will help to improve the utilization level of straw and realize the full utilization of …

Total nitrogen removal in biochar amended non-aerated vertical flow constructed wetlands for secondary wastewater effluent with low C/N ratio: Microbial community …

FO Ajibade, HC Wang, A Guadie, TF Ajibade… - Bioresource …, 2021 - Elsevier
Biochar was utilized to intensify constructed wetland (CW) for further organic and nitrogen
removal from secondary wastewater. Four sets of non-aerated biochar amended vertical …

Performance and mechanisms of biochar-based materials additive in constructed wetlands for enhancing wastewater treatment efficiency: A review

L Feng, Z Gao, T Hu, S He, Y Liu, J Jiang… - Chemical Engineering …, 2023 - Elsevier
Traditional constructed wetlands (CWs) still face tremendous challenges, including low
nitrogen removal, unstable operation, undesired refractory substances degradation and …

A review on constructed wetlands for environmental and emerging contaminants removal from wastewater: traditional and recent developments

M Muduli, M Choudharya, S Ray - Environment, Development and …, 2024 - Springer
The water crisis is a global problem. According to estimates, at least one month of significant
water scarcity impacts four billion people, or over two-thirds of the world's population, each …

Greenhouse gas emissions from constructed wetlands: A bibliometric analysis and mini-review

Z Li, L Kong, L Hu, J Wei, X Zhang, W Guo… - Science of The Total …, 2024 - Elsevier
Constructed wetlands (CWs) have been widely applied in wastewater treatment; however,
the degradation of organic pollutants within CWs leads to substantial emissions of …

Bioengineered biochar as smart candidate for resource recovery toward circular bio-economy: a review

H Liu, V Kumar, V Yadav, S Guo, S Sarsaiya… - …, 2021 - Taylor & Francis
Biochar's ability to mediate and facilitate microbial contamination degradation, as well as its
carbon-sequestration potential, has sparked interest in recent years. The scope, possible …

A critical review on using biochar as constructed wetland substrate: characteristics, feedstock, design and pollutants removal mechanisms

S El Barkaoui, L Mandi, F Aziz, M Del Bubba… - Ecological …, 2023 - Elsevier
Constructed wetlands (CWs) are constructed systems that simulate natural wetlands and
can be used to treat wastewater from several sources of pollution through physical, chemical …

Constructed wetlands, status, progress, and challenges. The need for critical operational reassessment for a cleaner productive ecosystem

LA Nuamah, Y Li, Y Pu, AS Nwankwegu… - Journal of Cleaner …, 2020 - Elsevier
The energy-demanding paradigm for biomass consumption during wastewater treatments
threatens cleaner productive ecosystems. The constructed wetlands (CWs) technology has …

Effects of iron-based substrate on coupling of nitrification, aerobic denitrification and Fe (II) autotrophic denitrification in tidal flow constructed wetlands

X Cao, H Zheng, Y Liao, L Feng, L Jiang, C Liu… - Bioresource …, 2022 - Elsevier
The aerobic properties of nitrification and the anaerobic properties of denitrification in
constructed wetlands are difficult to reconcile. In this study, two constructed wetlands were …