Nitrogen removal from rural domestic wastewater by subsurface wastewater infiltration system: A review

P Yang, R Hou, D Li, R Yuan, F Wang, Z Chen… - Process Safety and …, 2022 - Elsevier
Subsurface wastewater infiltration system (SWIS) has been widely used in rural
decentralized sewage treatment due to its low cost, low energy consumption, high efficiency …

Efficient rural sewage treatment with manganese sand-pyrite soil infiltration systems: Performance, mechanisms, and emissions reduction

M Zeng, Z Li, Y Liu, Y Wang, X **a, S Gao… - Bioresource Technology, 2024 - Elsevier
The application of soil infiltration systems (SISs) in rural domestic sewage (RDS) is limited
due to suboptimal denitrification resulting from factors such as low C/N (< 5). This study …

The design and operation of subsurface wastewater infiltration systems for domestic wastewater

D Li, X Wang, L Chi, J Wang - Water Environment Research, 2019 - Wiley Online Library
Throughout rural regions, large amounts of domestic wastewater are discharged into natural
bodies of water without treatment. A well‐designed subsurface wastewater infiltration (SWI) …

[HTML][HTML] Fate of nitrogen in subsurface infiltration system for treating secondary effluent

Y Li, H Li, X Xu, S **ao, S Wang, S Xu - Water Science and Engineering, 2017 - Elsevier
The concentration of total nitrogen (TN) is reported to vary between 20 and 35 mg/L in
domestic wastewater. In raw wastewater, ammonia nitrogen (NH 4+-N) is the main nitrogen …

Transformation mechanisms of ammonium and nitrate in subsurface wastewater infiltration system: Implication for reducing greenhouse gas emissions

X Zhou, H Li, A Wang, GA Gurmesa, X Wang, X Chen… - Water Research, 2024 - Elsevier
Subsurface wastewater infiltration system (SWIS) has been recognized as a cost-effective
and environmentally friendly tool for wastewater treatment. However, there is a lack of …

How does high C load affect nitrous oxide emission of subsurface wastewater infiltration system?

YH Li, HB Li, L Yang, S Wang, F Su, XY Xu - Science of the Total …, 2020 - Elsevier
Subsurface wastewater infiltration systems (SWISs) have drawn much attention due to the
lower operating costs, lower energy demands and absence of secondary pollutants …

Effect of increased carbon load on denitrification efficiency and nitrate isotope enrichment factors in subsurface wastewater infiltration system

X Zhou, H Li, A Wang, GA Gurmesa… - Water Environment …, 2023 - Wiley Online Library
Denitrification plays a dominant role in nitrate removal in subsurface wastewater infiltration
system (SWIS). However, the effect of increased carbon (C) load on denitrification efficiency …

Effect of long-term operation of a subsurface wastewater infiltration system (SWIS) based on the limiting value of environmental carrying capacity

P Zheng, J Cui, L Hu, P Chen, J Huang, S Cheng… - Ecological …, 2016 - Elsevier
To evaluate the environmental carrying capacity of a subsurface wastewater infiltration
system (SWIS) and the removal effect of nitrogen, the simulated soil column experiments …

Subsurface wastewater infiltration systems for nitrogen pollution control

X Zhou, H Li, A Wang, X Wang, X Chen… - Water Environment …, 2024 - Wiley Online Library
Subsurface wastewater infiltration systems (SWISs) are suggested to be a cost‐effective and
environmentally friendly method for sewage treatment. However, a comprehensive summary …

Plant uptake in subsurface wastewater infiltration systems plays an important role in removing nitrogen from sewage

Y Ma, J Cui, P Zheng, K Yuan, S Chu, K Mu, L Hu - Ecological Engineering, 2018 - Elsevier
On the premise of maximizing nitrogen elimination in wastewater and recharging the effluent
directly to groundwater, two groups of subsurface wastewater infiltration systems (SWIS), a …