Public, Environmental & Occupational Health

Article Environmental Sciences

Long-term ozone exposure and lung function in middle childhood

Marnie F. Hazlehurst, Logan C. Dearborn, Allison R. Sherris, Christine T. Loftus, Margaret A. Adgent, Adam A. Szpiro, Yu Ni, Drew B. Day, Joel D. Kaufman, Neeta Thakur, Rosalind J. Wright, Sheela Sathyanarayana, Kecia N. Carroll, Paul E. Moore, Catherine J. Karr

Summary: This study aimed to investigate the impact of ozone exposure from birth to age 8 on lung function in middle childhood. The results showed that there were no adverse associations between ozone exposure and lung function in children with low ozone concentrations.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Enhanced adsorption performance of oxytetracycline in aqueous solutions by Mg-Fe modified suaeda-based magnetic biochar

Weili Jiang, Yanrong Cai, Di Liu, Xuechun Yu, Qiong Wang

Summary: In this study, modified biochar was used to remove oxytetracycline from wastewater. The results showed that the modified biochar had a high adsorption capacity and the adsorption process was spontaneous, endothermic, and entropic decreasing.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Optimization of moving bed biofilm reactors for the treatment of municipal wastewater

Vinay Pratap, Rakesh Kumar, Sunil Kumar, Bholu Ram Yadav

Summary: This study assessed the influence of media type, filling ratio, and hydraulic retention time (HRT) on the performance of a moving bed-biofilm reactor (MBBR). The results showed that media significantly affected biofilm growth and wastewater treatment. HDPE media exhibited better biofilm formation and removal efficiency for organic matter and ammonia compared to PPE media, indicating higher stability in reactor performance.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Urban green, blue spaces and their joint effect are associated with lower risk of emotional and behavior problem in children and adolescents, a large population-based study in Guangzhou, China

Jing-hong Liang, Ru-yu Yang, Mei-ling Liu, Ying-qi Pu, Wen-wen Bao, Yu Zhao, Li-xin Hu, Yu-shan Zhang, Shan Huang, Nan Jiang, Xue-ya Pu, Shao-yi Huang, Guang-hui Dong, Ya-jun Chen

Summary: This study examines the association between urban Green and blue spaces (GBS) exposure and Emotion and behavior problems (EBP) in youth populations. The findings suggest that higher exposure to GBS, particularly green spaces (GS) and blue spaces (BS), is associated with a decrease in the risk of developing total difficulties in young individuals. The joint effect of GS and BS may also contribute to the decrease in EBPs.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Robust iron-doped manganese oxide nanoparticles from facile fabrication to photo-catalytic degradation application of binary dyes mixture

Shizhong Zhang, Sohail Khan, Falak Naz, Ayesha Noman, Arif Nawaz, Sajid Ali, Khalid Saeed, Nisar Ali, Ming Ge

Summary: Manganese oxide and iron-doped manganese oxide nanoparticles with reduced band gap were prepared using the co-precipitation process. These nanoparticles showed efficient degradation of Indigo Carmine and Rhodamine B in an aqueous medium under solar light irradiation.

ENVIRONMENTAL RESEARCH (2024)

Review Environmental Sciences

Adverse outcome pathways of PBDEs inducing male reproductive toxicity

Yue Zhang, Junhong Xie, Yixin Ouyang, Shuang Li, Yulin Sun, Weilun Tan, Lihua Ren, Xianqing Zhou

Summary: This review summarizes the research status of PBDEs-induced male reproductive toxicity and its mechanisms at various levels. The study found that reactive oxygen species production, disruptions of estrogen receptor-alpha and antagonism of androgen receptor were defined as critical molecular initiating events, leading to a series of adverse outcomes at the molecular and cellular levels and then affecting the tissue or organ levels, ultimately impacting male reproductive functions.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Combined microbe-plant remediation of cadmium in saline-alkali soil assisted by fungal mycelium-derived biochar

Zirun Zhao, Lin Liu, Ying Sun, Liling Xie, Shuo Liu, Mingchun Li, Qilin Yu

Summary: In this study, fungus-derived biochar was used to enhance the microbe-plant remediation of cadmium-contaminated saline-alkali soil. The biochar significantly altered the rhizosphere microbiome and increased the colonization of salt-tolerant bacteria on plant roots. The combination of biochar and bacteria also improved the activity of rhizosphere enzymes, protected plants, and promoted cadmium transport. This suggests that fungus-derived biochar can effectively remove cadmium in saline-alkali soil.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Highly sensitive resistance spectroscopy technique for online monitoring of biofilm growth on metallic surfaces

Zoi Christina Kampouraki, Maria Petala, Konstantinos Zacharias, Avraam Konstantinidis, Xenophon Zabulis, Polykarpos Karamaounas, Margaritis Kostoglou, Thodoris D. Karapantsios

Summary: This study develops a sensitive electrical resistance spectroscopy technique to monitor the growth of biofilms over metallic surfaces inside water flow systems. The results show that the electrical resistance signals are more sensitive to metallic surface coverage than biofilm thickness.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Residential proximity to vines and risk of childhood embryonal tumours in France- GEOCAP case-control study, 2006-2013

Danielle Awounou, Matthieu Mancini, Brigitte Lacour, Perrine de Crouy-Chanel, Isabelle Aerts, Veronique Minard-Colin, Gudrun Schleiermacher, Arnauld Verschuur, Sandra Guissou, Emmanuel Desandes, Laurence Guldner, Jacqueline Clavel, Stephanie Goujon

Summary: The study found a slight increase in the risk of neuroblastoma in children living close to vineyards, indicating a potential link between residential exposure to agricultural pesticides and the occurrence of these tumors. Proximity to vineyards did not show an association with other non-CNS embryonal tumors.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Popcorn-stick-like NH2-UiO-66/TiO2 nanotube nanocomposites toward optimized photocatalytic carbon oxidation with nitrogen dioxide

Yu Liu, Lijun Liao, Liping Guo, Zhenzi Li, Xuepeng Wang, Decai Yang, Mingtao Wang, Shijie Wang, Wei Zhou

Summary: Developing photocatalytic technologies with high selectivity for pollutant removal is a significant challenge. In this study, a unique popcorn-stick-like nanocomposite was fabricated and exhibited distinguished photocatalytic activity for simultaneous removal of carbon particles and nitrogen dioxide.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Nanoemulsion based edible coatings for quality retention of fruits and vegetables-decoding the basics and advancements in last decade

Anika Panwar, Vikas Kumar, Atul Dhiman, Priyanka Thakur, Vishal Sharma, Ajay Sharma, Satish Kumar

Summary: Fruits and vegetables are highly perishable and play important roles in nutrition and economic sustainability. Nanoemulsion-based carriers have the potential to extend shelf life, improve quality, and reduce post-harvest losses. However, further research is needed to evaluate the safety and potential toxicity of these carriers.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Biosynthesis of gallic acid fabricated tellurium nanoparticles (GA-Te NPs) for enhanced antibacterial, antioxidant, and cytotoxicity applications

Anbazhagan Sathiyaseelan, Xin Zhang, Myeong-Hyeon Wang

Summary: This study synthesizes tellurium nanoparticles using an antioxidant molecule and evaluates their biological activity and toxicity. The results show that the nanoparticles have potential antibacterial and anticancer properties, and utilizing biomolecules in their synthesis enhances their biological efficacy and applicability.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Occurrence, ecological and health risk assessment of phthalates in a polluted urban river used for agricultural land irrigation in central Mexico

Jaime Duenas-Moreno, Ivon Vazquez-Tapia, Abrahan Mora, Pabel Cervantes-Aviles, Jurgen Mahlknecht, Mariana Capparelli, Manish Kumar, Chongqing Wang

Summary: This study evaluated the occurrence, distribution, and risks of phthalate esters (PAEs) in the Atoyac River in central Mexico. The findings revealed that industrial wastewater is the primary source of PAEs, posing high risks to aquatic organisms and posing carcinogenic and non-carcinogenic risks to individuals who consume crops irrigated with river water.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Simultaneous selenite reduction and nitrogen removal using Paracoccus sp.: Reactor performance, microbial community, and mechanism

Jiawei Jing, Lu Sun, Zhuo Chen, Xinyu Guo, Yuanyuan Qu

Summary: The treatment of selenium-containing wastewater is an important environmental issue. This study discovered a bacterial strain that can simultaneously reduce selenium and remove nitrogen compounds, and improved the performance and stability of wastewater treatment systems through bacterial biofortification.

ENVIRONMENTAL RESEARCH (2024)

Review Environmental Sciences

Environmental fate of aquatic pollutants and their mitigation by phycoremediation for the clean and sustainable environment: A review

S. Thanigaivel, Saranya Vinayagam, Lalitha Gnanasekaran, R. Suresh, Matias Soto-Moscoso, Wei-Hsin Chen

Summary: Emerging pollutants, including nanomaterials and microplastics, pose risks to aquatic ecosystems and human health. Microalgae-based mitigation techniques have shown promise in addressing these pollutants.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Predictive power of wastewater for nowcasting infectious disease transmission: A retrospective case study of five sewershed areas in Louisville, Kentucky

Fayette Klaassen, Rochelle H. Holm, Ted Smith, Ted Cohen, Aruni Bhatnagar, Nicolas A. Menzies

Summary: Wastewater data can be valuable for nowcasting infectious diseases, particularly when clinical surveillance data are unavailable or data collection is challenging.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Metals recovery from polymetallic sulfide tailings by bioleaching functional bacteria isolated with the improved 9K agar: Comparison between one-step and two-step processes

Muqiu Hu, Xin Zhao, Jinghan Gu, Lulu Qian, Zhiqing Wang, Yuanyuan Nie, Xiaoyu Han, Long An, Haiqiang Jiang

Summary: Due to its simple process, environmental friendliness, and low operating costs, biometallurgy has become a popular technology for metals recovering from low-grade ores and tailings. An optimized agar was used to isolate and grow functional bacteria, resulting in the successful isolation of six functional stains. These strains were further tested for their ability to leach metals from polymetallic sulfide tailings, with significant improvements observed when the strains were mixed together. The selection of leaching process should be based on tailings composition and target metals.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Long-term effects of thiosulfate on the competition between sulfur-mediated bacteria and glycogen accumulating organisms in sulfate-rich carbon-deficient wastewater

Lichang Zhou, Zhaoling Li, Boyi Cheng, Jinqi Jiang, Xinqi Bi, Zongping Wang, Guanghao Chen, Gang Guo

Summary: Thiosulfate can promote sulfur-mediated bacterial activity, inhibit glycogen accumulating organisms, and enhance denitrification efficiency. After the carbon source is reduced, the competitive ability of glycogen accumulating organisms increases, resulting in reduced sulfate reduction.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

A remote sensing-based strategy for mapping potentially toxic elements of soils: Temporal-spatial-spectral covariates combined with random forest

Xibo Xu, Zeqiang Wang, Xiaoning Song, Wenjie Zhan, Shuting Yang

Summary: The selection of predictor variables is crucial in building a digital mapping model for potentially toxic elements (PTEs) in soil. Traditionally, spatial and spectral parameters have been used as predictor variables, but the temporal dimension is often overlooked. This study demonstrates the value of incorporating temporal indices in the model, leading to significant performance improvements. The temporal-spatial-spectral covariate combinations used in a random forest (RF) algorithm achieve satisfactory mapping accuracy and outperform other methods.

ENVIRONMENTAL RESEARCH (2024)

Article Environmental Sciences

Fabrication of next-generation multifunctional LBG-s-AgNPs@ g-C3N4 NS hybrid nanostructures for environmental applications

Sadanand Pandey, Sujeong Kim, Young Soo Kim, Deepak Kumar, Misook Kang

Summary: By using an environmentally friendly approach, LBG-s-AgNPs@g-C3N4 NS hybrid nanostructures were successfully fabricated. These nanostructures exhibit excellent antibacterial activity and can degrade hazardous dyes under visible light irradiation. Therefore, this study is of great importance for the health of aquatic life and humans.

ENVIRONMENTAL RESEARCH (2024)