Article
Environmental Sciences
Jing Wang, Dongmei Ma, Yu Lou, Jun Ma, Defeng Xing
Summary: Lignocellulosic biomass presents a promising feedstock for carbon management, offering carbon neutrality and substantial environmental and economic benefits. This paper explores recent advances in pretreatment methods for efficient biogas production from lignocellulosic biomass, providing a comprehensive overview of performance, benefits, and drawbacks. The utilization of physical-chemical pretreatment and nanomaterials-based techniques show potential in improving methane production and compensating for the limitations of natural enzymes. Economic effectiveness, environmental impact, and operational feasibility are also considered in the implementation of pretreatment processes. Techno-economic analysis, life cycle assessment, and artificial intelligence technologies are efficient means for evaluating and selecting pretreatment methods.
SCIENCE OF THE TOTAL ENVIRONMENT
(2023)
Article
Environmental Sciences
Freedon Daniel, M. Sekar, Beata Gavurova, Chandramohan Govindasamy, R. Krishnan Moorthy, P. Boomadevi, T. R. Praveenkumar
Summary: This study investigates the feasibility of producing biogas from water hyacinth through a pretreatment process. By subjecting the water hyacinth samples to a high concentration of H2SO4, the lignocellulosic materials are broken down, leading to enhanced biogas production. The results demonstrate that pretreatment with 5% v/v H2SO4 for 60 min significantly improves biogas yield.
ENVIRONMENTAL RESEARCH
(2023)
Article
Energy & Fuels
Taysnara Simioni, Caroline Borges Agustini, Aline Dettmer, Mariliz Gutterres
Summary: The combination of carbon and nitrogen-rich co-substrates improves the stability and balance of the anaerobic co-digestion process; the addition of untreated oat straw significantly increases biogas production in AcoD process. Different pretreatment techniques have varying effects on oat straw, with alkali treatment showing the most significant increase in cellulose content but also potential formation of toxic compounds.
BIOENERGY RESEARCH
(2022)
Article
Agricultural Engineering
Xinru Jiang, Yandong Xie, Minggang Liu, Shiyu Bin, Yang Liu, Chenchen Huan, Gaosheng Ji, Xinhui Wang, Zhiying Yan, Qingyang Lyu
Summary: This study demonstrates that anaerobic co-digestion system can improve biodegradability to produce more VFAs and biogas, relieve ammonia nitrogen inhibition, enhance hydrolytic acidification and methanogenesis compared to mono sludge digester.
BIORESOURCE TECHNOLOGY
(2022)
Review
Energy & Fuels
Mohsen Karrabi, Fahime Mosadegh Ranjbar, Bahar Shahnavaz, Saba Seyedi
Summary: Recently, there has been growing interest in using organic or biodegradable wastes, including lignocellulosic wastes (LWs), as renewable energy sources. Anaerobic digestion (AD) of these wastes can mitigate environmental damage and produce biogas and bioenergy, which is particularly valuable in developing countries. However, there are several challenges to overcome, such as waste floating on top of reactors, high carbon-to-nitrogen ratio (CNR), complex structure of LWs, and poor degradability due to high lignin content. These challenges can be addressed through methods like mixing in reactors, reducing CNR, balancing inoculum-to-substrate ratio (ISR), and pretreatments. This study aims to review the literature on AD of LWs, identify existing challenges, and propose strategies to improve bioenergy production from this waste.
Article
Engineering, Environmental
Wenxiong Jin, Zhuangqiang Dai, Ligong Wang, Fanfan Cai, Chao Song, Guangqing Liu, Chang Chen
Summary: The dramatic increase of textile wastes has led to concerns about environmental pollution and resource waste. Anaerobic digestion is a cost-effective and eco-friendly method to convert organic wastes into clean energy. This study applied anaerobic digestion to 11 commonly available textile wastes and found that it could effectively decompose the wastes and produce methane. The study also provided important data on the degradation mechanism and methane production from textile wastes.
Article
Green & Sustainable Science & Technology
Afsane Sedighi, Mohsen Karrabi, Bahar Shahnavaz, Morteza Mostafavinezhad
Summary: This study investigated the potential for biogas production from anaerobic codigestion of the organic fraction of municipal solid waste and sewage sludge under mesophilic conditions. The results showed that the best outputs were achieved at TS = 5% and ISR = 2, with the highest biogas yield and methane production.
RENEWABLE & SUSTAINABLE ENERGY REVIEWS
(2022)
Article
Agricultural Engineering
Chao Song, Fanfan Cai, Shuang Yang, Ligong Wang, Guangqing Liu, Chang Chen
Summary: This paper developed a machine learning model to predict the biochemical methane potential during anaerobic digestion. Model analysis identified lignin content, organic loading, and nitrogen content as key attributes for methane production prediction. For feedstocks with high cellulose content, early methane production is lower but can be improved by prolonging digestion time. Moreover, lignin content exceeding a certain value significantly inhibits methane production.
BIORESOURCE TECHNOLOGY
(2024)
Article
Environmental Sciences
Xuran Liu, Qian Deng, Mingting Du, Qi Lu, Wenneng Zhou, Dongbo Wang
Summary: The presence of PVC microplastics at environmentally relevant levels does not affect methane production but reduces the toxicity of cadmium. When the concentration of PVC microplastics reaches 30 particles/g TS, methane production recovers to 89.7% in the presence of 5 mg Cd/g TS compared to the control. The adsorption of Cd by PVC microplastics is higher than that of sludge-substrate, reducing the bioavailability of Cd during anaerobic digestion.
SCIENCE OF THE TOTAL ENVIRONMENT
(2023)
Article
Energy & Fuels
Jyoti Kainthola, Mohd Shariq, Ajay S. Kalamdhad, Vaibhav V. Goud
Summary: This study focuses on the utilization of various thermal pretreatment methods for rice straw before anaerobic degradation, resulting in increased solubilization and methane yield of recalcitrant biomass, along with improvements in energy balance and crystallinity of the process.
BIOMASS CONVERSION AND BIOREFINERY
(2021)
Article
Agricultural Engineering
Shiyou Pan, Hossain M. Zabed, Zhenchong Li, Xianghui Qi, Yutuo Wei
Summary: This study establishes a strategy of balancing sugar-fiber-nitrogen nutrients for improved methane production by co-digesting banana pseudostem, sugarcane baggage, and chicken manure. The co-digestion process remains stable and provides a deeper understanding of nutrient balance.
BIORESOURCE TECHNOLOGY
(2022)
Article
Green & Sustainable Science & Technology
Yuqi Wu, Kang Song
Summary: The study on anaerobic co-digestion of waste activated sludge and fish waste showed that adding 1.5% and 3% of fish waste could enhance methane production, while adding more than 6% inhibited methane production severely. Microbial community analysis revealed dominance of hydrogenotrophic and methylotrophic methanogenesis pathways during anaerobic co-digestion.
JOURNAL OF CLEANER PRODUCTION
(2021)
Article
Agricultural Engineering
Mirko Cucina, Daniela Pezzolla, Chiara Tacconi, Giovanni Gigliotti
Summary: This study aimed to investigate anaerobic co-digestion of lignocellulosic residues and the role of soluble organic matter, showing that co-digestion can increase biomethane yields with a positive correlation to soluble organic matter. Fruit wastes and brewery trub positively affected anaerobic digestion of lignocellulosic residues, but fruit waste co-digestion may lead to early acidification.
BIOMASS & BIOENERGY
(2021)
Review
Environmental Sciences
Zhi Wang, Shilei Wang, Wei Zhuang, Jinle Liu, Xingyao Meng, Xiaoling Zhao, Zehui Zheng, Shanshuai Chen, Hanjie Ying, Yafan Cai
Summary: Excessive or insufficient supplementation of trace elements (TEs) affects the progress of anaerobic digestion due to insufficient understanding of digestion substrate characteristics, which influence TEs demand. This review focuses on the relationship between TEs requirements and substrate characteristics, specifically discussing the basis for TE optimization and existing problems, TE deficiency mechanisms for different types of substrates, and regulation of TE bioavailability by substrate characteristics.
SCIENCE OF THE TOTAL ENVIRONMENT
(2023)
Article
Engineering, Chemical
Huihui Zhou, Defeng Xing, Jun Ma, Yanyan Su, Yifeng Zhang
Summary: Bioelectrochemical anaerobic digestion (BEAD) is an attractive method for enhancing biogas production. This study explores the use of intact anaerobic granular sludge (AGS) as a biocatalyst for efficient methane production. The BEAD system was optimized by controlling the applied voltage and acetate load, and the AGS-based system showed promising results for degrading highly concentrated organic waste. The microbial communities at the anode and cathode were also analyzed.
SEPARATION AND PURIFICATION TECHNOLOGY
(2022)
Article
Environmental Sciences
Jinze Li, Walter Z. Tang, Li Gu
Summary: This study assessed and ranked the sustainability of main treatment technologies in 1215 wastewater treatment plants (WWTPs) in China using the unit energy consumption per kg pollutant removed (kWh/kgCOD(removed)) for the first time. The results showed that this metric better measures the sustainability of main treatment technologies in WWTPs compared to the unit energy consumption per cubic meter treated. Statistical analysis also revealed that the unit energy consumption decreases with increasing design flow rate, operation loading rate, and influent COD concentration.
ENVIRONMENTAL TECHNOLOGY
(2023)
Article
Agricultural Engineering
Xuekang Cao, Lei Jiang, Hao Zheng, Yong Liao, Qian Zhang, Qiushi Shen, Yuanxiang Mao, Fangying Ji, Dezhi Shi
Summary: By using zeolite and pyrite, tidal wetlands were constructed to achieve nitrification and denitrification simultaneously, addressing the issues of nitrogen removal limitations and large area requirements. The study found that zeolite regeneration and Fe(II) oxidation denitrification in tidal flow constructed wetlands effectively promoted ammonia and TN removal.
BIORESOURCE TECHNOLOGY
(2022)
Article
Environmental Sciences
Xiaoyi Xu, Zhimin He, Hui Tang, Yidong Sun, Shuyuan Zhang, Dezhi Shi, Fangying Ji
Summary: In this study, furfuryl alcohol-derived mesoporous carbon (FMC) was successfully prepared and its adsorption kinetics for pharmaceuticals in synthetic urine were investigated. The results showed high adsorption capacities for diclofenac and oxytetracycline by FMC, with the adsorption process being significantly influenced by urine components and various factors affecting the adsorption of drugs.
Article
Engineering, Environmental
Jinni Yao, Hainan Wang, Chengxue Ma, Yu Cao, Wanpeng Chen, Li Gu, Qiang He, Caihong Liu, Jiaming Xiong, Jun Ma, Xiaoliu Huangfu, Hongxia Liu
Summary: The study found that plastic particles have different effects on the transport of Tl(I) under different conditions, considering factors such as pH values and the competitive adsorption of nanoplastics in soil.
JOURNAL OF HAZARDOUS MATERIALS
(2022)
Article
Environmental Sciences
Meng Gao, Jiahui Yang, Siqi Li, Sinan Liu, Xiaofeng Xu, Feng Liu, Li Gu
Summary: This study explored a method to improve the anaerobic digestion of excess sludge and incineration leachate, revealing the potential mechanism of the AD process. The results showed that adding appropriate amounts of incineration leachate could enhance the efficiency of solubilization, hydrolysis, acidogenesis, and methanogenesis, leading to higher methane yields and improved digestive performance.
JOURNAL OF ENVIRONMENTAL MANAGEMENT
(2022)
Article
Engineering, Environmental
Yan Yang, Patricia Perez Calleja, Yiwen Liu, Hongxiang Chai, Robert Nerenberg
Summary: In this study, a model was developed to predict S0 formation and electron competition during thiosulfate-driven denitrification. The model revealed that continuous thiosulfate feeding strategy can alleviate the competition between thiosulfate reduction and denitrifying enzymes. Electron competition leads to nitrite accumulation, which can serve as a substrate for anammox.
ENVIRONMENTAL SCIENCE & TECHNOLOGY
(2022)
Article
Environmental Sciences
Meng Gao, Jiahui Yang, Yang Liu, Junjie Zhang, Jianhao Li, Yongli Liu, Baocun Wu, Li Gu
Summary: This study investigated the co-digestion of concentrated landfill leachate and waste activated sludge using lab-scale reactors. The results showed that salinity levels had a significant impact on co-digestion performance, with higher salinity leading to decreased organic removal ratio and biogas and methane yields. Microbial community and diversity were also affected by salinity, with decreased microbial cell activity and damaged sludge floccule structure. The study provides important theoretical guidance for anaerobic digestion under salinity stresses.
SCIENCE OF THE TOTAL ENVIRONMENT
(2022)
Article
Biotechnology & Applied Microbiology
Muhammad Salam, Amina Shahzadi, Huaili Zheng, Fakhri Alam, Ghulam Nabi, Shi Dezhi, Waheed Ullah, Sumbal Ammara, Nisar Ali, Muhammad Bilal
Summary: The current waste treatment techniques in developing countries fail to meet the standards of appropriate waste management systems. The Black Soldier Fly (BSF) offers a potential and economical alternative for recycling biological waste due to its proven capabilities in waste degradation and biotransformation. This study investigated the interactions between municipal and organic waste using Black Soldier Fly Larvae (BSFL) as a growing medium, and revealed that BSFL can enhance the quality of the final product and promote the degradation of organic waste. Although BSFL cannot effectively directly degrade municipal solid waste, it can reduce it by efficiently degrading organic waste. The study also identified the optimal environmental conditions for BSFL breeding and growth, and inferred the most suitable cities for developing the BSFL waste treatment system in Pakistan.
ENVIRONMENTAL TECHNOLOGY & INNOVATION
(2022)
Article
Engineering, Environmental
Siqi Li, Yu Zhang, Weidong Duan, Rui Deng, Li Gu, Dezhi Shi
Summary: This study assessed the digestive performances of sludge after delamination of different EPS layers, finding that the removal of EPS layers can increase methane yield, decrease activation energy, disrupt interactions between metals and organic substances, and improve the conversion efficiency of organic substances.
CHEMICAL ENGINEERING JOURNAL
(2022)
Article
Engineering, Environmental
Xiaofeng Xu, Qiuyun Xu, Zexuan Du, Li Gu, Cong Chen, Xiaoliu Huangfu, Dezhi Shi
Summary: SEM-EDS and sequential extraction methods were used to analyze the speciation, distribution, and spatial variation of phosphorus (P) in sludge. Inorganic P accounted for 91.3% of the total P, with Fe(III)-P representing the greatest percentage in the inorganic P fraction. Ascorbic acid (VC) performed well in releasing P from sludge, especially in acidic conditions. VC disrupted the sludge floc structure, releasing organic P via organic efflux.
Article
Environmental Sciences
Cheng Cheng, Lian Chang, Xiaodan Zhang, Qingchen Deng, Hongxiang Chai, Yuming Huang
Summary: Conventional perovskite oxides tend to have inactive surfaces and limited active sites, which hinders their catalytic activity and stability. In this study, LaCoO3/Co3O4 nanocomposites with heterogeneous interfaces were synthesized using sol-gel and in-situ gradient etching methods. The surface-modified nanocomposites exhibited superior catalytic performance with enhanced reaction rate and pH adaptability, as well as excellent reusability for levofloxacin degradation. This work provides insights into the design of efficient and long-lasting catalysts for advanced oxidation processes.
ENVIRONMENTAL RESEARCH
(2023)
Article
Engineering, Chemical
Lian Chang, Xiaojin Xue, Qingcheng Deng, Xinyu Xie, Xiaodan Zhang, Cheng Cheng, Hongxiang Chai, Yuming Huang
Summary: Developing a Co-based heterogeneous activator with efficient electron migration is essential for peroxymonosulfate (PMS) activation. The introduction of MgO@C into Co3O4 promotes faster electron transport and enhances reactivity for PMS activation. The Co3O4-MgO@C composite exhibits superior removal efficiency for levofloxacin, outperforming other Co-based PMS catalysts.
SEPARATION AND PURIFICATION TECHNOLOGY
(2023)
Article
Engineering, Chemical
Lian Chang, Xinyu Xie, Xiaodan Zhang, Hongxiang Chai, Yuming Huang
Summary: An eco-friendly Fe2(MoO4)3 catalyst was synthesized for peroxymonosulfate activation to remove RhB. High valence Mo(VI) was found to be the active center, initiating a nonradical-dominated pathway. The leading role of 1O2 in RhB degradation was confirmed, along with the contribution of Fe(II)/Fe(III) cycle that produced radicals to assist the degradation process and promote Mo(VI) regeneration. The Fe2(MoO4)3 catalyst exhibited high reactivity across a wide pH range and retained its original crystal structure and high degradation rate after multiple cycle runs.
SEPARATION AND PURIFICATION TECHNOLOGY
(2023)
Article
Environmental Sciences
Yan Yang, Zheng Kong, Haiyuan Ma, Zhiyu Shao, Xinyue Wang, Yu Shen, Hongxiang Chai
Summary: This study developed a water quality model to predict the dynamics of ammonium and nitrate in a biochar-pyrite amended stormwater biofilter. The model revealed that pyrite-based autotrophic denitrification contributes to nitrate leaching alleviation, and the effect improves with increased drying duration. Nitrate removal efficiency is influenced by design parameters, with pyrite filling rate having a minor effect. Service area ratio and submerged zone depth are key parameters in preventing nitrate leaching.
JOURNAL OF ENVIRONMENTAL MANAGEMENT
(2023)
Article
Engineering, Environmental
Tian Wenjing, Jiang Qin, Junyan Liu, Feng Liu, Li Gu
Summary: The effects of different types of biochar (PSBC and SSBC) on anaerobic digestion under different acidification conditions were studied. It was found that SSBC had more alkaline functional groups and higher conductivity, resulting in more significant impacts on the anaerobic digestion system.
JOURNAL OF ENVIRONMENTAL CHEMICAL ENGINEERING
(2022)
Article
Agricultural Engineering
Yinping Xiang, Meiying Jia, Rui Xu, Jialu Xu, Lele He, Haihao Peng, Weimin Sun, Dongbo Wang, Weiping Xiong, Zhaohui Yang
Summary: This study investigated the impact of the non-antibiotic pharmaceutical carbamazepine on antibiotic resistance genes (ARGs) during anaerobic digestion. The results showed that carbamazepine induced the enrichment of ARGs and increased the abundance of bacteria carrying these genes. It also facilitated microbial aggregation and intercellular communication, leading to an increased frequency of ARGs transmission. Moreover, carbamazepine promoted the acquisition of ARGs by pathogens and elevated their overall abundance.
BIORESOURCE TECHNOLOGY
(2024)
Review
Agricultural Engineering
Weixin Zhao, Tianyi Hu, Hao Ma, Dan Li, Qingliang Zhao, Junqiu Jiang, Liangliang Wei
Summary: This review summarizes the effects and potential mechanisms of biochar on microbial behavior in AD systems. The addition of biochar has been found to promote microbial colonization, alleviate stress, provide nutrients, and enhance enzyme activity. Future research directions include targeted design of biochar, in-depth study of microbial mechanisms, and improved models.
BIORESOURCE TECHNOLOGY
(2024)
Review
Agricultural Engineering
Christina Karmann, Anna Magrova, Pavel Jenicek, Jan Bartacek, Vojtech Kouba
Summary: This review assesses nitrogen removal technologies in reject water treatment, highlighting the differences in environmental impacts and economic benefits. Partial nitritation-anammox shows potential for economic benefits and positive environmental outcomes when operated and controlled properly.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Wei-Hao Huang, Ying-Ju Chang, Duu-Jong Lee
Summary: This study modified pinecone biochar with layered double hydroxide (LDH) to enhance its adsorption capacity for heavy metal and phosphate ions. The LDH-biochar showed significantly improved adsorption capacities for Pb2+ and phosphate, and a slight increase for Cu2+ and Co2+. The LDH layer enhanced the adsorption through various mechanisms.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Chao Song, Fanfan Cai, Shuang Yang, Ligong Wang, Guangqing Liu, Chang Chen
Summary: This paper developed a machine learning model to predict the biochemical methane potential during anaerobic digestion. Model analysis identified lignin content, organic loading, and nitrogen content as key attributes for methane production prediction. For feedstocks with high cellulose content, early methane production is lower but can be improved by prolonging digestion time. Moreover, lignin content exceeding a certain value significantly inhibits methane production.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Sang Min Lee, Ju Young Lee, Ji-Sook Hahn, Seung-Ho Baek
Summary: This study successfully developed an efficient platform strain using Yarrowia lipolytica for the bioconversion of renewable resources into adipic acid, achieving a remarkable increase in production level.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Sefkan Kendir, Matthias Franzreb
Summary: This study presents a novel approach using magnetic separation to efficiently harvest freshwater microalgae, Chlorella vulgaris. By combining pH-induced calcium phosphate precipitation with cheap natural magnetite microparticles, harvesting efficiencies up to 98% were achieved in the model medium.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Ishaq Kariim, Ji-Yeon Park, Wajahat Waheed Kazmi, Hulda Swai, In-Gu Lee, Thomas Kivevele
Summary: The impact of reaction temperature, residence time, and ethanol: acetone on the energy compositions and yield enhancement of biocrudes was investigated. The results showed that under appropriate conditions, biocrudes with high energy and low oxygen content can be obtained, indicating a high potential for utilization.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Xiyue Zhang, Xiyao Li, Liang Zhang, Yongzhen Peng
Summary: Intermittent aeration is an innovative approach to enhance nitrogen removal in low carbon-to-nitrogen ratio municipal sewage, providing an efficient strategy for the continuous plug-flow AOA process.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Xu Yang, Mahmoud Mazarji, Mengtong Li, Aohua Li, Ronghua Li, Zengqiang Zhang, Junting Pan
Summary: This study investigated the impact of magnetite on the nitrogen cycle of pig manure biostabilisation. The addition of magnetite increased N2O emissions and decreased NH3 emissions during composting. It also increased the total nitrogen content but should be considered for its significant increase in N2O emissions in engineering practice.
BIORESOURCE TECHNOLOGY
(2024)
Review
Agricultural Engineering
Ty Shitanaka, Haylee Fujioka, Muzammil Khan, Manpreet Kaur, Zhi-Yan Du, Samir Kumar Khanal
Summary: The market value of microalgae has exponentially increased in the past two decades, thanks to their applications in various industries. However, the supply of high-value microalgal bioproducts is limited due to several factors, and strategies are being explored to overcome these limitations and improve microalgae production, thus increasing the availability of algal-derived bioproducts in the market.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Martin Kerner, Thorsten Wolff, Torsten Brinkmann
Summary: The efficiency of using enriched CO2 from flue gas for large-scale production of green microalgae has been studied. The results show that the use of membrane devices and static mixers can effectively improve the CO2 recovery rate and maintain the suitable pH and temperature during cultivation, achieving a more economical and sustainable microalgae production.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Rui Ma, Ji Li, Rd Tyagi, Xiaolei Zhang
Summary: This review summarizes the microorganisms capable of using CO2 and CH4 to produce PHAs, illustrating the production process, factors influencing it, and discussing optimization techniques. It identifies the challenges and future prospects for developing economically viable PHAs production using GHGs as a carbon source.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Bing Wang, Peng Zhang, Xu Guo, Xu Bao, Junjie Tian, Guomin Li, Jian Zhang
Summary: The addition of zeolite in the co-composting of chicken manure and straw significantly reduced the emissions of ammonia and N2O, and increased the nitrate content. Zeolite also promoted the abundance of nitrification genes and inhibited the expression of denitrification genes.
BIORESOURCE TECHNOLOGY
(2024)
Article
Agricultural Engineering
Rohit Dey, Franziska Ortiz Tena, Song Wang, Josef Martin Messmann, Christian Steinweg, Claudia Thomsen, Clemens Posten, Stefan Leu, Matthias S. Ullrich, Laurenz Thomsen
Summary: This study investigated the operation of a 1000L microalgae-based membrane photobioreactor system for continuous secondary wastewater treatment. The research focused on a green microalgae strain called Desmodesmus sp. The study aimed to understand key trends and optimization strategies by conducting experiments in both summer and winter seasons. The findings showed that maintaining low cell concentrations during periods of light inhibition was beneficial for nutrient uptake rates. Effective strategies for enhancing algae-based wastewater treatment included cell mass recycling and adjusting dilution rates based on light availability.
BIORESOURCE TECHNOLOGY
(2024)