Biochar amendment and water level optimization enhance nitrogen removal and reduce N2O emissions in vertical flow constructed wetlands via metagenomic analysis [0.03%]
基于宏基因组分析的生物炭改良及水位优化强化垂直流人工湿地氮移除并减少N₂O排放
Xin Wang,Zhiqiang Shen,Qin Zhang et al.
Xin Wang et al.
To explore how biochar influences nitrogen cycling in unsaturated, capillary, and saturated zones of partially saturated vertical flow constructed wetlands (VFCWs), three parallel VFCWs were established to examine the effects of biochar's b...
Anaerobic methane oxidation coupled with denitrification mitigates soil nitrous oxide emissions [0.03%]
厌氧甲烷氧化耦合脱氮作用可缓解土壤一氧化二氮的排放量
Renfei Li,Ying Yuan,Beidou Xi et al.
Renfei Li et al.
The impact of anaerobic oxidation of methane (AOM) coupled with denitrification on the emission of the denitrification intermediate N2O remains poorly understood. Here, we investigated the influence of AOM coupled with nitrate and nitrite r...
Dynamical insights into denitrogenation of 1-pyrazoline: exploring pathways via transition states and a second-order saddle [0.03%]
关于吡唑啉脱氮的动态学见解：通过过渡态探索路径及一个二阶鞍点
Renuka Pradhan,Upakarasamy Lourderaj
Renuka Pradhan
The mechanism of 1-pyrazoline denitrogenation has garnered significant attention due to its remarkable stereoselectivity. In this study, the thermal denitrogenation mechanism of 1-pyrazoline was investigated using ab initio classical trajec...
Mechanistic insights into nitrogen removal performance and electron competition with mixed electron donor supply in a biofilm electrode reactor [0.03%]
混合供电子条件下生物电极反应器脱氮性能及电子竞争机制研究
Xin Yuan,Chunfang Chao,Jiaojiao Niu et al.
Xin Yuan et al.
In this study, a unique electrode configuration in the form of an "inverted T" was developed in the biofilm electrode reactor (BER), enabling superior nitrogen removal via the synergistic effect of hydrogen autotrophic denitrification and h...
Nutrient and pharmaceutical and personal care product removal from wastewater: a special focus on microalgae and its consortium with Bacteria [0.03%]
废水脱氮及药品和个人护理产品去除：重点介绍微藻及其与细菌的共生体系
Ubhat Ali,Surampalli Rao,Pratik Kumar
Ubhat Ali
Pharmaceuticals and personal care products (PPCPs) are ubiquitous and have deleterious effects on the environment as well as flora and fauna. Physicochemical treatment systems are associated with high operational and capital costs. Also, pr...
Manganese oxidation-reduction coupling denitrification performance of strain Pseudomonas sp. XFQ: Dual-function comparison and potential mechanisms [0.03%]
氧化还原偶联反硝化性能菌株XFQ：功能比较及潜在机制研究
Jingting Feng,Yue Wang,Yihan Bai et al.
Jingting Feng et al.
In response to the nitrate (NO3--N) and manganese (Mn) contamination in aquatic systems polluted by industrial and agricultural activities, this study isolated a strain Pseudomonas sp. XFQ that can simultaneously achieve Mn redox coupled de...
Enhanced nitrogen removal by Comamonas 110 colonization and bioaugmentation in sequencing batch activated sludge bioreactor [0.03%]
一株硝化细菌Comamonas 110的筛选及其在序批式活性污泥反应器中的定植和接种性能研究
Yao Yang,Abdallah Abdelfattah,Hui Jia et al.
Yao Yang et al.
While pure functional strains demonstrate high pollutant removal efficiency, their environmental persistence remains challenging. This study optimized Comamonas 110 inoculation strategies in activated sludge systems, enhancing nitrogen remo...
Insights into synergistic metabolism mechanisms of carbon, nitrogen and phosphorus in Tetrasphaera-dominated partial denitrifying phosphorus removal and anammox (PDPRA) process [0.03%]
基于tetrasphaera的短程反硝化除磷和厌氧氨氧化(PDPRA)工艺中碳氮磷协同代谢机制研究
Jiayu Zhang,Wei Zeng,Qingan Meng et al.
Jiayu Zhang et al.
The partial denitrifying phosphorus removal coupled with anammox (PDPRA) technology holds great promise for the simultaneous removal of carbon, nitrogen, and phosphorus. However, its widespread application is hindered by the instability of ...
Exploring the potential of anaerobic simultaneous nitritation and denitritation for low-strength nitrogen wastewater: Role of electric field and activated carbon [0.03%]
电场和活性炭对低浓度氮污水厌氧同时硝化反硝化脱氮的影响研究
Mythili Divya,Young-Chae Song,Keugtae Kim et al.
Mythili Divya et al.
This study explores electric field-enhanced simultaneous nitritation and denitritation (eSND) for nitrogen removal from low-strength, carbon-limited wastewater under anaerobic conditions. Sequencing batch reactors were operated without exte...
Harnessing indigenous quorum sensing bacteria for improved anammox bioreactor startup and nitrogen removal [0.03%]
利用土著群体感应细菌改善厌氧氨氧化生物反应器启动及脱氮性能
Chuhan Gao,Fangfang Xu,Jialong Liao et al.
Chuhan Gao et al.
Anammox bioreactors face challenges of prolonged startup times and sensitivity to environmental fluctuations. Although quorum sensing (QS) has emerged as a potential solution, most studies rely on expensive N-acyl homoserine lactones. This ...
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