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Grzegorz Kulczycki, Elzbieta Sacala, Anna Koszelnik-Leszek and Lukasz Milo
The aim of the study was to compare sulfate fertilizers and mixtures of elemental sulfur (S0) and sulfate in terms of yield and nitrogen (N) and sulfur (S) status in perennial ryegrass. Mixtures of sulfate and S0 can reduce the consumption of sulfate alo...
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Yuliya Kulikova, Julia Gorbunova, Sergey Aleksandrov, Marina Krasnovskih, Valentin Gurchenko and Olga Babich
This paper presents results of an aquatic vegetation resource potential assessment. The study is aimed at assessing the perspective of biotechnological approaches to reducing the biogenic pollution of water bodies by the removal of aquatic vegetation. Th...
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Thanh Binh Nguyen
Elemental sulfur (S8) was found to react very rapidly (<1 min) with a stoichiometric amount of triphenylphosphine at rt in sufficient amount of solvent (0.2?0.5 mL of solvent/1 mmol of PPh3). Compared to the previously described methods, the present proc...
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Leonel J. R. Nunes, Laura Guimarães, Miguel Oliveira, Peter Kille and Nuno G. C. Ferreira
The common use of tires is responsible for the production of large quantities of waste worldwide, which are landfilled or energetically recovered, with higher economical cost and known environmentally harmful consequences. This type of problem must be st...
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Yuliya Kulikova, Stanislav Sukhikh, Olga Kalashnikova, Evgeny Chupakhin, Svetlana Ivanova, Boris Chubarenko, Julia Gorbunova and Olga Babich
The excess biomass of drifting algae and their casting to the Baltic Sea coast imposes a significant environmental burden. The analysis of beach-cast algae showed that the dominant species are macroalgae Ulva sp., Furcellaria lumbricalis, Cladophora sp.,...
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Peyman Alizadeh, Tim Dumonceaux, Lope G. Tabil, Edmund Mupondwa, Majid Soleimani and Duncan Cree
The current study explores steam explosion pre-treatment of wood sawdust to develop high-quality biofuel pellets. In order to determine optimized conditions (temperature and residence time) for steam-treated biomass, seven test responses were chosen, inc...
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Oleksii Klymenko
Pág. 43 - 52
This study analyzes the change in the calculated reduced emissions of pollutants by all major categories of road vehicles of European environmental classes from "Euro-0" to "Euro-6". It covers cars, light commercial vehicles, trucks, buses, and category ...
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Javier Brito, Fernando Almenglo, Martín Ramírez and Domingo Cantero
Biotrickling filters? control for H2S removal has special challenges because of complexity of the systems. Feedback and feedforward control were implemented in an anoxic biotrickling filter, operated in co-current flow mode and using nitrite as an electr...
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Jesie Silva, Lizebel Morante, Tesfamichael Demeke, Jacqueline Baah-Twum and Abel E. Navarro
The prevalence of antibiotics in water creates microbial resistance and has a negative impact on the ecosystem. Biomaterials such as spent tea leaves are rich in functional groups and are suitable for chemical modification for diverse applications. This ...
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Dimitris L. Bouranis, Styliani N. Chorianopoulou, Miltiadis Margetis, Georgios I. Saridis and Petros P. Sigalas
The granules of conventional fertilizers have been enriched recently with 2% elemental sulfur (S0) via a binding material of organic nature and such fertilizers are suitable for large scale agriculture. In a previous work, we demonstrated that a durum wh...
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