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?lena Kovalenko,Viktoriia Novoseltseva,Oleh Vasyliv,Olena Liapina,Olga Beregova
Pág. 14 - 25
Effective purification of natural and wastewater from heavy metals is a relevant environmental and national-economic problem. It can be solved by using plant-waste-derived biosorbents in water treatment technologies. They are formed in large quantities b...
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Francisco F. R. RAMOS, Olena O. KOVALENKO
Pág. 27 - 38
The political crisis that resulted in unrest in the Donetsk and Luhansk regions of Ukraine evolved into a war between the post-revolutionary Ukrainian government and pro-Russian insurgents. A large-scale military conflict has undoubtedly produced an extr...
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Olena O. KOVALENKO, Francisco F. R. RAMOS
Pág. 67 - 76
The accession of Turkey to the European Union is undoubtedly the most complex and throughout all processes of enlargement of the bloc. Turkey is the country that waited longer to enter the European Union, always threatening to quit, but never actually le...
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