Search results: 62,536 results (approx.)

1. Effect of diurnal temperature range on bioleaching of sulfide ore by an artificial microbial consortium.

Temperature is considered to be one of the main factors affecting bioleaching, but few studies have assessed the effects of diurnal temperature range (DTR) on the bioleaching process. This study investigates the effects of different bioleaching temperatures (30 and 40°C) and DTR on the bioleaching...

Author(s) : Fang XiaoDi; Sun ShuiYu; Liao XiaoJian; Li ShouPeng; Zhou SiYu; Gan QiaoWei; Zeng LiuTing; Guan ZhiJie

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.806 No.Part 1 ref.60

2. Challenges and opportunities in bioremediation of micro-nano plastics: a review.

Rising level of micro-nano plastics (MNPs) in the natural ecosystem adversely impact the health of the environment and living organisms globally. MNPs enter in to the agro-ecosystem, flora and fauna, and human body via trophic transfer, ingestion and inhalation, resulting impediment in blood...

Author(s) : Zhou YuWen; Manish Kumar; Sarsaiya, S.; Sirohi, R.; Awasthi, S. K.; Raveendran Sindhu; Parameswaran Binod; Ashok Pandey; Bolan, N. S.; Zhang ZengQiang; Lal Singh; Sunil Kumar; Awasthi, M. K.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.802 ref.179

3. Anaerobic membrane bioreactors (AnMBRs) for municipal wastewater treatment- potential benefits, constraints, and future perspectives: an updated review.

The application of Anaerobic Membrane Bioreactors (AnMBRs) for municipal wastewater treatment has been made sufficiently sustainable for practical implementations. The potential benefits are significant as AnMBRs effectively remove a broad range of contaminants from wastewater for water reuse,...

Author(s) : Alia Aslam; Khan, S. J.; Shahzad, H. M. A.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.802 ref.179

4. Phosphorus and nitrogen recovery from wastewater by ceramsite: adsorption mechanism, plant cultivation and sustainability analysis.

Recovery of the nitrogen (N) and phosphorus (P) in wastewater would help to minimize eutrophication and their reuse would lead to a more sustainable society. Sewage sludge and fly ash were used to fabricate ceramsite in the laboratory. After modified with alkali or lanthanum it was shown in...

Author(s) : Shao Qing; Zhang Ying; Liu Zhe; Long LiZhi; Liu ZiZheng; Chen YiQun; Hu XinMing; Lu MingMing; Huang LiZhi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.805 ref.51

5. Heterotrophic nitrification and aerobic denitrification process: promising but a long way to go in the wastewater treatment.

The traditional biological nitrogen removal (BNR) follows the conventional scheme of sequential nitrification and denitrification. In recent years, novel processes such as anaerobic ammonia oxidation (anammox), complete oxidation of ammonia to nitrate in one organism (comammox), heterotrophic...

Author(s) : Xi HaiPeng; Zhou XiangTong; Arslan, M.; Luo, Z.; Wei, J.; Wu ZhiRen; Gamal El-Din, M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Science of the Total Environment 2022 Vol.805 ref.136

6. Integrated anaerobic and algal bioreactors: a promising conceptual alternative approach for conventional sewage treatment.

Conventional sewage treatment applying activated sludge processes is energy-intensive and requires great financial input, hampering widespread implementation. The introduction of anaerobic membrane bioreactors (AnMBR) followed by an algal reactor growing species of commercial interest, may present...

Author(s) : Yang JiXiang; Lier, J. B. van; Li Jian; Guo JinSong; Fang Fang

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.92

7. Biodegradability, environmental risk assessment and ecological footprint in wastewater technologies for pharmaceutically active compounds removal.

Several studies have investigated the removal of pharmaceutically active compounds (PhACs) by wastewater treatment technologies due to the risk that these compounds pose to the environment. In this sense, advanced biological processes have been developed for micropollutants removal, such as...

Author(s) : Santos, C. R. dos; Lebron, Y. A. R.; Moreira, V. R.; Koch, K.; Amaral, M. C. S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.111

8. Biological remediation technologies for dyes and heavy metals in wastewater treatment: new insight.

The pollution of the environment caused by dyes and heavy metals emitted by industries has become a worldwide problem. The development of efficient, environmentally acceptable, and cost-effective methods of wastewater treatment containing dyes and heavy metals is critical. Biologically based...

Author(s) : Arvind Singh; Pal, D. B.; Mohammad, A.; Alaa Alhazmi; Shafiul Haque; Yoon, T.; Neha Srivastava; Gupta, V. K.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.150

9. Recent advances in membrane biofilm reactor for micropollutants removal: fundamentals, performance and microbial communities.

The occurrence of micropollutants (MPs) in water and wastewater imposes potential risks on ecological security and human health. Membrane biofilm reactor (MBfR), as an emerging technology, has attracted much attention for MPs removal from water and wastewater. The review aims to consolidate the...

Author(s) : Li ZhouYan; Ren LeHui; Qiao YiWen; Li XueSong; Zheng JunJian; Ma JinXing; Wang ZhiWei

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.82

10. Enhanced biodegradation of chlortetracycline via a microalgae-bacteria consortium.

Microbial removal of Chlortetracycline (CTC) at low CTC concentrations (in the order of 10-20 mg/L) has been reported. In this study, a novel microalgae-bacteria consortium was developed for effective CTC biodegradation at higher concentrations (up to 80 mg/L). The microalgae-bacteria consortium is ...

Author(s) : Wang Yue; He YuanYuan; Li XiaoQiang; Nagarajan, D.; Chang JoShu

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.46

11. Enhanced methane production and hydrocarbon removal from petroleum refinery sludge after Pseudomonas putida pretreatment and process scale-up.

The influence of Pseudomonas putida 7525 strain on the pretreatment of petroleum refinery sludge was optimized at different dosages to maximize solubilization for improved biodegradability. Laccase-producing P. putida strain at a dosage of 108 CFU/mL resulted in 249% and 121.57% increments in...

Author(s) : Choudhury, S. P.; Sugato Panda; Izharul Haq; Kalamdhad, A. S.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.43

12. Co-culture of microalgae-activated sludge in sequencing batch photobioreactor systems: effects of natural and artificial lighting on wastewater treatment.

Co-culture using microalgae-activated sludge in Sequencing Batch Photobioreactors (PBRs) was investigated for wastewater treatment performance. This study evaluated the effect of natural and artificial lighting conditions on treatment performance under consideration of energy consumption. The...

Author(s) : Thi Thuy Duong Nguyen; Xuan Thanh Bui; Thanh Tin Nguyen; Huu Hao Ngo; Lin YiAndrew [Lin, Y. A. K.]; Lin ChiTsan; Linh Thy Le; Bao Trong Dang; Manh Ha Bui; Sunita Varjani

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.44

13. Links between carbon/nitrogen ratio, synergy and microbial characteristics of long-term semi-continuous anaerobic co-digestion of food waste, cattle manure and corn straw.

Links between carbon/nitrogen (C/N) ratio, synergy and microbial characteristics of anaerobic co-digestion of food waste (FW), cattle manure (CS) and corn straw (CS) were investigated. Digesters with 100% CS, 25% FW + 75% CS, 25% CM + 75% CS suffered acid inhibition, in close association with...

Author(s) : Zhang WanLi; Kong TianQi; Xing WanLi; Li RunDong; Yang TianHua; Yao Nan; Lv Dan

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.34

14. Microbial explanation to performance stratification along up-flow solid-phase denitrification column packed with polycaprolactone.

In this study, the fluctuating profiles of physicochemical and microbial characterizations along different filling heights of continuously up-flow solid-phase denitrification (SPD) columns packed with polycaprolactone (PCL) were investigated. It was found both the PCL filling area and non-filling...

Author(s) : Zhang ShiYang; Xiao LongQu; Tang ZhiWei; Zhang XiangLing; Wang Zhi

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.44

15. Anaerobic co-digestion of various organic wastes: kinetic modeling and synergistic impact evaluation.

Anaerobic mono- and co-digestion of coffee pulp (CP), cattle manure (CM), food waste (FW) and dewatered sewage sludge (DSS), were assessed using biochemical methane potential tests. The effects of two different inocula, anaerobically digested cattle manure (ADCM) and anaerobically digested waste...

Author(s) : Karki, R.; Chuenchart, W.; Surendra, K. C.; Sung ShihWu; Raskin, L.; Khanal, S. K.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.35

16. Extracellular hydrolytic potential drives microbiome shifts during anaerobic co-digestion of sewage sludge and food waste.

Bacterial community structure and dynamics in anaerobic digesters are primarily influenced by feedstock composition. It is therefore important to unveil microbial traits that explain microbiome variations in response to substrate changes. Here, gene and genome-centric metagenomics were used to...

Author(s) : Orellana, E.; Guerrero, L. D.; Davies-Sala, C.; Altina, M.; Pontiggia, R. M.; Erijman, L.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.50

17. Advanced nitrogen elimination from domestic sewage through two stage partial nitrification and denitrification (PND) coupled with simultaneous anaerobic ammonia oxidation and denitrification (SAD).

The start-up, efficient, and secure operation of Anammox treating low ammonia sewage, is an important research focus. In this study, a partial nitrification-denitrification coupled with simultaneous Anammox and denitrification (PND-SAD) process was achieved in sequencing batch reactor/up-flow...

Author(s) : Zhao YueRu; Zhang QiOng; Peng Yi; Peng YongZhen; Li XiYao; Jiang Hao

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.28

18. Sulfur transformation and bacterial community dynamics in both desulfurization-denitrification biofilm and suspended activated sludge.

Types of microbial aggregates have essential effects on bacterial communities' characteristics, thus affecting the pollutants removal. An up-flow biofilm reactor was used to study the different performances of S2-/NO2- removal and functional genes in suspended sludge and biofilms. The metabolic...

Author(s) : Li Wei; Zhen YuMing; Li Nan; Wang HengQi; Lin MingHui; Sui XiuTing; Zhao WanYing; Guo Ping; Lin JianGuo

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.50

19. Bioaugmentation improves batch psychrophilic anaerobic co-digestion of cattle manure and corn straw.

Low temperatures result in poor anaerobic digestion (AD). To investigate whether bioaugmentation can improve anaerobic co-digestion of cattle manure and corn straw at 20°C, five different doses of methanogenic propionate-degrading culture (4%, 8%, 12%, 14%, and 16%) were added to batch AD systems...

Author(s) : Xu XinRui; Sun Yong; Sun YongMing; Li Ying

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.343 ref.43

20. Quorum sensing - a promising tool for degradation of industrial waste containing persistent organic pollutants.

Restoring an environment contaminated with persistent organic pollutants (POPs) is highly challenging. Biodegradation by biofilm-forming bacteria through quorum sensing (QS) is a promising treatment process to remove these pollutants and promotes eco-restoration. QS plays an important role in...

Author(s) : Sonam Tripathi; Ram Chandra; Purchase, D.; Bilal, M.; Raja Mythili; Sangeeta Yadav

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Environmental Pollution 2022 Vol.292 No.Part B ref.119

21. Recent trends and developments on integrated biochemical conversion process for valorization of dairy waste to value added bioproducts: a review.

In this review article, discuss the many ways utilized by the dairy sector to treat pollutants, emphasizing their influence on the quality and efficiency with which contamination is removed. It focuses on biotechnology possibilities for valorizing dairy waste in particular. The findings revealed...

Author(s) : Awasthi, M. K.; Paul, A.; Vinay Kumar; Sar, T.; Kumar, D.; Sarsaiya, S.; Liu Hong; Zhang ZengQiang; Parameswaran Binod; Raveendran Sindhu; Kumar, V.; Taherzadeh, M. J.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A ref.129

22. Advancements in detection and removal of antibiotic resistance genes in sludge digestion: a state-of-art review.

Sludge from wastewater treatment plants can act as a repository and crucial environmental provider of antibiotic resistance genes (ARGs). Over the past few years, people's knowledge regarding the occurrence and removal of ARGs in sludge has broadened remarkably with advancements in molecular...

Author(s) : Zhang ZeHao; Li Xuan; Liu Huan; Zamyadi, A.; Guo WenShan; Wen HaiTing; Gao Li; Nghiem, L. D.; Wang QiLin

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A

23. Microbial recovery of critical metals from secondary sources.

The continuous development of technologies involving critical metals, both in Europe and over the world, and geopolitical challenges in areas rich in critical metal sources, imposed increased research efforts to recover them from secondary sources, by eco-efficient processes. Yet, microbes-metal...

Author(s) : Gavrilescu, M.

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A

24. Nitrogen removal by two strains of aerobic denitrification Actinomycetes: denitrification capacity, carbon source metabolic ability, and raw water treatment.

The denitrification characteristics of actinomyetes in aquatic ecosystem under aerobic conditions are not well known. Here, two actinomyetes strains M5 and M6 were separated and annotated as Streptomyces sp. Strains M5 and M6 could reduce 95.02% and 96.84% of total nitrogen, 98.14% and 97.02% of...

Author(s) : Ma Ben; Zhang HaiHan; Ma ManLi; Huang TingLin; Guo HongHong; Yang WanQiu; Huang YuWei; Liu Xiang; Li HaiYun

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A ref.38

25. Unveiling the dual faces of chitosan in anaerobic digestion of waste activated sludge.

In this study, the roles of chitosan (CTS) in anaerobic digestion of Waste activated sludge (WAS) were investigated. The results show that the methane production potential of WAS is positively correlated with the CTS content. The presence of 30 g/kg total suspended solids CTS increased the...

Author(s) : Yin MengYu; Chen HongBo

Publisher : Elsevier Ltd, Oxford, UK

Journal article : Bioresource Technology 2022 Vol.344 No.Part A ref.47