Search Results - "Sigmund, Gabriel"

Sorption of ionizable and ionic organic compounds to biochar, activated carbon and other carbonaceous materials by Kah, Melanie, Sigmund, Gabriel, Xiao, Feng, Hofmann, Thilo

“…The sorption of ionic and ionizable organic compounds (IOCs) (e.g., pharmaceuticals and pesticides) on carbonaceous materials plays an important role in…”
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Polyethylene microplastics influence the transport of organic contaminants in soil by Hüffer, Thorsten, Metzelder, Florian, Sigmund, Gabriel, Slawek, Sophie, Schmidt, Torsten C., Hofmann, Thilo

“…Plastics are now found in all natural environments including soil. The effects of microplastics in terrestrial systems, however, remain largely unexplored…”
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Pyrolysis of waste materials: Characterization and prediction of sorption potential across a wide range of mineral contents and pyrolysis temperatures by Kah, Melanie, Sun, Huichao, Sigmund, Gabriel, Hüffer, Thorsten, Hofmann, Thilo

“…[Display omitted] •Changes in properties and sorption behavior were generally consistent among feedstock.•There were clear changes in the contributions of…”
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Peat fires and the unknown risk of legacy metal and metalloid pollution by McCarter, Colin P R, Clay, Gareth D, Wilkinson, Sophie L, Page, Susan, Shuttleworth, Emma L, Davidson, Scott J, Taufik, Muh, Sigmund, Gabriel, Waddington, James M

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Assessing in-field pesticide effects under European regulation and its implications for biodiversity: a workshop report by Solé, Magali, Brendel, Stephan, Aldrich, Annette, Dauber, Jens, Ewald, Julie, Duquesne, Sabine, Gottschalk, Eckhard, Hoffmann, Jörg, Kuemmerlen, Mathias, Leake, Alastair, Matezki, Steffen, Meyer, Stefan, Nabel, Moritz, Natal-da-Luz, Tiago, Pieper, Silvia, Piselli, Dario, Rigal, Stanislas, Roß-Nickoll, Martina, Schäffer, Andreas, Settele, Josef, Sigmund, Gabriel, Sotherton, Nick, Wogram, Jörn, Messner, Dirk

“…Background Biodiversity loss is particularly pronounced in agroecosystems. Agricultural fields cover about one-third of the European Union and are crucial…”
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Sorption to soil, biochar and compost: is prediction to multicomponent mixtures possible based on single sorbent measurements? by Kah, Melanie, Sigmund, Gabriel, Manga Chavez, Pedro Luis, Bielská, Lucie, Hofmann, Thilo

“…Amendment with biochar and/or compost has been proposed as a strategy to remediate soil contaminated with low levels of polycyclic aromatic hydrocarbons. The…”
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Deep Learning Neural Network Approach for Predicting the Sorption of Ionizable and Polar Organic Pollutants to a Wide Range of Carbonaceous Materials by Sigmund, Gabriel, Gharasoo, Mehdi, Hüffer, Thorsten, Hofmann, Thilo

“…Most contaminants of emerging concern are polar and/or ionizable organic compounds, whose removal from engineered and environmental systems is difficult…”
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A FAIR comparison of activated carbon, biochar, cyclodextrins, polymers, resins, and metal organic frameworks for the adsorption of per- and polyfluorinated substances by Saeidi, Navid, Lai, Adelene, Harnisch, Falk, Sigmund, Gabriel

“…•Adsorption of 44 PFAS was evaluated across four different adsorbent groups.•Activated carbon and biochar had the highest Kd for PFAS with ≥ 7C-F…”
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Biochar total surface area and total pore volume determined by N2 and CO2 physisorption are strongly influenced by degassing temperature by Sigmund, Gabriel, Hüffer, Thorsten, Hofmann, Thilo, Kah, Melanie

“…The surface area and pore volume of carbonaceous materials, which are commonly determined by N2 and/or CO2 gas-physisorption, are important parameters when…”
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Influence of compost and biochar on microbial communities and the sorption/degradation of PAHs and NSO-substituted PAHs in contaminated soils by Sigmund, Gabriel, Poyntner, Caroline, Piñar, Guadalupe, Kah, Melanie, Hofmann, Thilo

“…[Display omitted] •PAH and NSO-PAH sorption in soil increased with both compost and biochar addition.•Microbial diversity increased with added compost, but did…”
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Is sorption technology fit for the removal of persistent and mobile organic contaminants from water? by Aumeier, Benedikt M., Georgi, Anett, Saeidi, Navid, Sigmund, Gabriel

“…Persistent, Mobile, and Toxic (PMT) and very persistent and very mobile (vPvM) substances are a growing threat to water security and safety. Many of these…”
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Predicting the Sorption of Aromatic Acids to Noncarbonized and Carbonized Sorbents by Sigmund, Gabriel, Sun, Huichao, Hofmann, Thilo, Kah, Melanie

“…Approaches based on the octanol–water partition coefficient are commonly used to describe sorption of neutral organic compounds in environmental systems, but…”
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Mercury Removal from Contaminated Water by Wood-Based Biochar Depends on Natural Organic Matter and Ionic Composition by Chaudhuri, Sampriti, Sigmund, Gabriel, Bone, Sharon E., Kumar, Naresh, Hofmann, Thilo

“…Biochars can remove potentially toxic elements, such as inorganic mercury [Hg­(II)] from contaminated waters. However, their performance in complex water…”
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Key Physicochemical Properties Dictating Gastrointestinal Bioaccessibility of Microplastics-Associated Organic Xenobiotics: Insights from a Deep Learning Approach by Liu, Xinlei, Gharasoo, Mehdi, Shi, Yu, Sigmund, Gabriel, Hüffer, Thorsten, Duan, Lin, Wang, Yongfeng, Ji, Rong, Hofmann, Thilo, Chen, Wei

“…A potential risk from human uptake of microplastics is the release of plastics-associated xenobiotics, but the key physicochemical properties of microplastics…”
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Bioavailability and toxicity of pyrene in soils upon biochar and compost addition by Bielská, Lucie, Kah, Melanie, Sigmund, Gabriel, Hofmann, Thilo, Höss, Sebastian

“…The study investigates the role of biochar and/or compost in mitigating the toxic effects of pyrene in soils using reproduction of nematodes and porewater…”
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Biochar particle aggregation in soil pore water: the influence of ionic strength and interactions with pyrene by Castan, Stephanie, Sigmund, Gabriel, Hüffer, Thorsten, Hofmann, Thilo

“…The beneficial properties of biochar have led to its increasing application to soils for environmental management. Despite its stability in soil, biochar can…”
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Wood-based activated biochar to eliminate organic micropollutants from biologically treated wastewater by Hagemann, Nikolas, Schmidt, Hans-Peter, Kägi, Ralf, Böhler, Marc, Sigmund, Gabriel, Maccagnan, Andreas, McArdell, Christa S., Bucheli, Thomas D.

“…Implementing advanced wastewater treatment (WWT) to eliminate organic micropollutants (OMPs) is a necessary step to protect vulnerable freshwater ecosystems…”
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Benchmarking biochar with activated carbon for immobilizing leachable PAH and heterocyclic PAH in contaminated soils by Carlini, Carlotta, Chaudhuri, Sampriti, Mann, Oliver, Tomsik, Daniel, Hüffer, Thorsten, Greggio, Nicolas, Marazza, Diego, Hofmann, Thilo, Sigmund, Gabriel

“…Remediation of residually contaminated soils remains a widespread problem. Biochar can immobilize polycyclic aromatic hydrocarbons (PAH). However, studies on…”
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The removal of lead, copper, zinc and cadmium from aqueous solution by biochar and amended biochars by Cairns, Stuart, Robertson, Iain, Sigmund, Gabriel, Street-Perrott, Alayne

“…The exponential growth in the use of motor vehicles is a key contributor to freshwater degradation. Current remediation techniques require prohibitively…”
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Comment on Predicting Aqueous Adsorption of Organic Compounds onto Biochars, Carbon Nanotubes, Granular Activated Carbons, And Resins with Machine Learning by Sigmund, Gabriel, Gharasoo, Mehdi, Hüffer, Thorsten, Hofmann, Thilo

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