[HTML][HTML] Global perspectives on groundwater infiltration to sewer networks: A threat to urban sustainability

N Zeydalinejad, AA Javadi, JL Webber - Water Research, 2024 - Elsevier
While existing studies on sewer networks have explored topics such as surface water inflow,
limited research has delved into groundwater infiltration (GWI). This study aims to fill this …

[HTML][HTML] A data-driven method for estimating sewer inflow and infiltration based on temperature and conductivity monitoring

J Ge, J Li, R Qiu, T Shi, C Zhang, Z Huang, Z Yuan - Water Research, 2024 - Elsevier
Quantitation of sewer inflow and infiltration (I/I) is important for maintaining efficient
wastewater transport and treatment. I/I flows can be quantified based on flow rate and water …

Optimized fuzzy inference system to enhance prediction accuracy for influent characteristics of a sewage treatment plant

M Ansari, F Othman, A El-Shafie - Science of The Total Environment, 2020 - Elsevier
Sewage treatment plants (STPs) keep sewage contamination within safe levels and
minimize the risk of environmental disasters. To achieve optimum operation of an STP, it is …

Hydrogen sulfide generation and emission in urban sanitary sewer in China: what factor plays the critical role?

Z Zuo, J Chang, Z Lu, M Wang, Y Lin… - … : Water Research & …, 2019 - pubs.rsc.org
Identifying hydrogen sulfide (H2S) hotspots is critical for preventing/controlling odor and
corrosion problems in sewer systems. However, relatively little is known regarding H2S …

Contextualizing inflow and infiltration within the streamflow regime of urban watersheds

LA Pangle, JE Diem, R Milligan… - Water Resources …, 2022 - Wiley Online Library
Defects in sanitary‐sewer infrastructure enable exchange of large volumes of fluids to and
from the environment. The intrusion of rainfall and groundwater into sanitary sewers is called …

Quantifying rainfall-derived inflow and infiltration in sanitary sewer systems based on conductivity monitoring

M Zhang, Y Liu, X Cheng, DZ Zhu, H Shi, Z Yuan - Journal of Hydrology, 2018 - Elsevier
Quantifying rainfall-derived inflow and infiltration (RDII) in a sanitary sewer is difficult when
RDII and overflow occur simultaneously. This study proposes a novel conductivity-based …

Predicting wastewater treatment plant influent in mixed, separate, and combined sewers using nearby surface water discharge for better wastewater-based …

A Marin-Ramirez, T Mahoney, T Smith… - Science of The Total …, 2024 - Elsevier
For wastewater sample collection approaches supporting public health applications, few
high hydrologic activity normalizing guidelines currently consider readily available …

[HTML][HTML] The sanitary sewer unit hydrograph model: A comprehensive tool for wastewater flow modeling and inflow-infiltration simulations

G Perez, JD Gomez-Velez, SB Grant - Water Research, 2024 - Elsevier
Sanitary sewer systems are critical urban water infrastructure that protect both human and
environmental health. Their design, operation, and monitoring require novel modeling …

Inflow quantification in urban sewer networks

I Bentes, D Silva, C Vieira, C Matos - Hydrology, 2022 - mdpi.com
The improper waterflow to wastewater treatment plants (WWTP) due to rainwater inflow, and
infiltration is a growing concern due to the many problems it brings to the sector, ranging …

Calculation of dry weather flows in pum** stations to identify inflow and infiltration in urban drainage systems

J Van Assel, S Kroll, R Delgado - Water, 2023 - mdpi.com
The performance of most urban drainage systems is adversely affected by unintended
connections of groundwater and surface water, often denoted as inflow and infiltration (I&I) …