Nitrates in the environment: A critical review of their distribution, sensing techniques, ecological effects and remediation

S Singh, AG Anil, V Kumar, D Kapoor, S Subramanian… - Chemosphere, 2022 - Elsevier
Nitrate pollution is eminent in almost all the develo** nations as a result of increased
natural activities apart from anthropogenic pollution. The release of nitrates in more than …

Recent advances in the source identification and remediation techniques of nitrate contaminated groundwater: A review

A Richa, S Touil, M Fizir - Journal of Environmental Management, 2022 - Elsevier
Researchers have long been committed to identify nitrate sources in groundwater and to
develop an advanced technique for its remediation because better apply remediation …

Spatial groundwater quality and potential health risks due to nitrate ingestion through drinking water: a case study in Yan'an City on the Loess Plateau of northwest …

P Li, X He, W Guo - Human and ecological risk assessment: an …, 2019 - Taylor & Francis
This research was carried out to delineate the spatial distribution of shallow groundwater
quality in Yan'an City, an important cultural city on the Chinese Loess Plateau, and to …

Nitrate removal from groundwater: a review of natural and engineered processes

SKM Huno, ER Rene, ED van Hullebusch… - Journal of Water …, 2018 - iwaponline.com
Nitrate contamination of groundwater is a global issue that has stimulated significant
research interest. Understanding the prevailing processes of nitrate removal from …

Heterotrophic anodic denitrification coupled with cathodic metals recovery from on-site smelting wastewater with a bioelectrochemical system inoculated with mixed …

C Amanze, R Anaman, X Wu, SI Alhassan, K Yang… - Water Research, 2023 - Elsevier
Although Castellaniella species are crucial for denitrification, there is no report on their
capacity to carry out denitrification and anode respiration simultaneously in a …

Woodchip-sulfur based heterotrophic and autotrophic denitrification (WSHAD) process for nitrate contaminated water remediation

R Li, C Feng, W Hu, B **, N Chen, B Zhao, Y Liu, C Hao… - Water Research, 2016 - Elsevier
Nitrate contaminated water can be effectively treated by simultaneous heterotrophic and
autotrophic denitrification (HAD). In the present study, woodchips and elemental sulfur were …

Stable-isotope probing reveals the activity and function of autotrophic and heterotrophic denitrifiers in nitrate removal from organic-limited wastewater

W **ng, J Li, D Li, J Hu, S Deng, Y Cui… - Environmental science & …, 2018 - ACS Publications
Combined heterotrophic and autotrophic denitrification (HAD) is a sustainable and practical
method for removing nitrate from organic-limited wastewater. However, the active …

Biogeochemical alteration of an aquifer soil during in situ chemical oxidation by hydrogen peroxide and peroxymonosulfate

EJ Kim, S Park, S Adil, S Lee, K Cho - Environmental Science & …, 2021 - ACS Publications
In this study, the effects of in situ chemical oxidation (ISCO) on the biogeochemical
properties of an aquifer soil were evaluated. Microcosms packed with an aquifer soil were …

Comparison of sulphide and nitrate removal from synthetic wastewater by pure and mixed cultures of nitrate-reducing, sulphide-oxidizing bacteria

W Watsuntorn, C Ruangchainikom, ER Rene… - Bioresource …, 2019 - Elsevier
In this study, the activities of hydrogen sulphide (H 2 S) oxidation and nitrate (N-NO 3−)
reduction by three pure and mixed strains of nitrate-reducing, sulphide oxidizing bacteria …

Effect of electro-stimulation on activity of heterotrophic denitrifying bacteria and denitrification performance

H Liu, S Tong, N Chen, Y Liu, C Feng, Q Hu - Bioresource Technology, 2015 - Elsevier
The effects of electro-stimulation on heterotrophic denitrifying bacterial activity and nitrate
removal were investigated using a bench-scale bio-electrochemical reactor in this study …