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Lebohang E. Koloti, Rosina Nkuna and Tonderayi S. Matambo
This study provides a theoretical baseline on the application of chemical and microbiological indicators as rapid system performance monitoring tools that will allow for timely corrective measures to maintain and improve the bioremediation performance of...
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Mengmeng Tang, Chaoyong Wang, Zaitian Dong, Qianjin Che, Zetang Wang and Yuxuan Zhu
The biological reduction of Fe (III) is common in underground environments. This process not only affects the biogeochemical cycle of iron but also influences the migration and transformation of pollutants. Humic substances are considered effective strat...
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Jenny Escobar, Leslie Hernández, Jorge Leiva González, Ricardo Salazar-González, Wendy Calzadilla, Lorna Guerrero, Néstor Escalona and César Huiliñir
Ibuprofen (IBP) and diclofenac (DFC) are two of the most commonly used non-steroidal anti-inflammatory drugs (NSAIDs) to treat inflammation and pain. However, they can impact the environment if not treated adequately before discharge into waterways. Biod...
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Elzbieta Sobiecka
Chlorine is one of the macronutrients commonly found in nature. The natural cycle of this element can be destabilized by human activities and causes negative effects in the environment. To come back into a natural balance, various biological processes of...
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Anisha Bhattacharyya, Lei Liu, Kenneth Lee and Jiahe Miao
Oily wastewater is generated from various sources within the petrochemical industry, including extraction, refining and processing, storage, and transportation. Over the years, large volumes of oily wastewater from this industry have made their way into ...
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Yujian Yan, Yuyi Ou, Boyi Yang, Yanyan Jia, Lianpeng Sun and Hui Lu
The removal of enoxacin (ENO), a broad-spectrum fluoroquinolone antibiotic, was firstly examined in a sulfate-reducing up-flow sludge bed (SRUSB) bioreactor over a long-term operation (366 days). Over 94% of the ENO was removed in the SRUSB bioreactor vi...
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Liao Ouyang, Xianglan Chen, Wenxuan Zhang, Shuangfei Li, Qiang Huang, Yi Zhang, Chengwei Yan and Shaofeng Li
The marine waters in semi-enclosed bays are highly dynamic and strongly influenced by different levels of anthropogenic activity. This study explored the bacterial community composition and diversity in two typical urbanized coastal bay areas (Shenzhen B...
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Ahsin Pramugani, Toshiyuki Shimizu, Shinpei Goto, Teti Armiati Argo and Satoshi Soda
The batik industry generates large amounts of highly colored wastewater. Azo dyes in batik wastewater can cause environmental pollution. In this study, synthetic batik wastewater containing 32 mg/L Reactive Black 5 (RB5) and 32 mg/L Reactive Orange 16 (R...
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Petya Popova-Krumova, Venko Beschkov, Evgenia Vasileva and Tsvetomila Parvanova-Mancheva
This study proposes a mathematical modeling approach for evaluating the effect of applying a permanent electric field on the biodegradation of 1,2-dibromoethane by bacterial cells of Bradyrhizobium japonicum 273. Two models for inhibited microbial growth...
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Nikolai Pedentchouk, Barry Bennett and Steve Larter
This study investigates the magnitude and direction of stable C and H isotope shifts of n-C15?30 alkanes from biodegraded oils sourced from Type II (Oil suite S) and Type II/III (Oil suite H) kerogens. Compound-specific isotope data show a 2.0? 13C-enric...
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