Volume 4, Number 2 (2019)

SOLAR POWER STATION
AS A “GREEN KEY” CERTIFICATION FACTOR

Gabriela Кlyn, Zoryana Оdnorih, Myroslav Malovanyy, Maryan Svidovyy

Lviv Polytechnic National University,
12, S. Bandery Str., Lviv, 79013, Ukraine
gobika4567@gmail.com, odnorigzor@gmail.com,
mmal@lp.edu.ua, m.svidovy@gmail.com

https://doi.org/10.23939/ep2019.02.097

Received: 23.05.2019

© Кlyn G., Оdnorih Z., Malovanyy M., Svidovyy M., 2019

Abstract. The analysis of the negative impact of classical tourism on the environment elements is made. The generalized criteria for the eco-hotel and the environmental certification requirements of the Green Key Global Hotels are given. The calculation and selection of component parts of the network power station for the Derenivska Kupil apartment-hotel were carried out. The energy efficiency of the proposed solution is proven.

Key words: renewable energy; network solar power station; ecocertification; ecotourism.

Кількість посилань 12

SOCIO-PSYCHOLOGICAL ESSENCE OF ATTRACTIVENESS FOR THE SUBJECTS OF ENTREPRENEURIAL ACTIVITIES OF ADSORPTION EXTRACTION OF NICKEL IONS (II) BY BENTONITE CLAYS

Halyna Sakalova1, Olha Palamarchuk1, Tamara Vasylinycz1, Kateryna Petrushka2,
Jaroslava Zaharko2, Oleh Stocaluk3

1 Vinnytsia State Pedagogical University named after Mykhailo Kotsiubynsky
32, Ostrozhskogo Str., Vinnytsia, 21100, Ukraine
2 Lviv Polytechnic National University,
12, S. Bandery Str., Lviv, 79013, Ukraine
3 Lviv State University of Life Safety,
35, Kleparivska Str., Lviv, 79007, Ukraine
sakalovag@gmail.com

https://doi.org/10.23939/ep2019.02.068

Received: 10.03.2019

© Sakalova H., Palamarchuk O., Vasylinycz T., Petrushka K., Zaharko Ja., Stocaluk O., 2019

Abstract. The article considers an actual but not sufficiently developed problem of attractiveness for the subjects of entrepreneurial activity of adsorption extraction of Nickel ions (II) by bentonite clays. The basic social and psychological mechanisms for the adoption of environmentally-oriented activities are analyzed. The styles of entrepreneurs’ response to the attractiveness of adsorption extraction of Nickel ions (II) by bentonite clays are characterized. The process of sorption of Nickel ions (II) with a fixed layer of sorbent by bentonite clays is investigated. The main advantages of using bentonites in water treatment technologies are described: powerful geological reserves, cheap rock formation, simple preparation for transportation and use, the possibility of using spent sorbents in other technologies, eliminating the need for expensive regeneration. The influence of different factors (length of the process, layer of the adsorbent) on the degree of wastewater treatment from Nickel ions, influence of pumping speed on dynamic capacity of the sorbent is investigated and effective volume is determined.
The results of the research indicate that the use of natural mineral sorbents, in particular, the bentonite clay of Cherkassy deposit, is promising and effective for purification of waste water from Nickel (II) ions.

Key words: ecological safety, natural clay sorbents, adsorption, ions of heavy metals.

Кількість посилань 6

OVERVIEW: THE PROSPECT OF THE USE OF ENERGY CROPS
FOR BIOLOGICAL RECLAMATION OF DISTURBED LANDS

Oksana Shkvirko, Ivan Tymchuk, Natalia Holets, Myroslav Malovanyy

Lviv Polytechnic National University,
Department of Ecology and Sustainable, Environmental Management,
12, S. Bandery Str., Lviv, 79013, Ukraine
oksanashkvirko@gmail.com

https://doi.org/10.23939/ep2019.02.091

Received: 20.05.2019

© Shkvirko O., Tymchuk I., Holets N., Malovanyy M., 2019

Abstract. The article deals with the theoretical principles of the biological reclamation of disturbed lands. The best types of plants to be used for biological reclamation of disturbed lands are determined. The successful experience of biological land reclamation in Ukraine as a result of mining and extraction works is analyzed. The possibility of application of such energy crops as miskanthus, switchgrass, poplar, willow and paulownia.

Key words: recultivation, phytoremediation, disturbed lands, energy crops, miskanthus, switchgrass, poplar, willow, paulownia.

Кількість посилань 33

30 YEARS OF SCIENTIFIC AND PEDAGOGICAL ACTIVITY
OF PROFESSOR VOLODYMYR V. NYKYFOROV

Peter Andrash

Department of environmental management of Matej Bel University,
55,Tajovskeho Str., Banska Bystrica, 974 01, Slovak Republic
peter.andras@umb.sk

https://doi.org/10.23939/ep2019.02.082

Received: 16.04.2019

© Andrash P., 2019

Abstract. For the first time, full data on the scientific and pedagogical work of Professor Volodymyr Nykyforov is published. The main stages of his work for 30 years are considered. The basic results of fundamental research and applied developments of the scientist are discussed.

Key words: science, higher education, research and developments, biology, ecology, biotechnology.

Кількість посилань 20

SURFACE WASTEWATER TREATMENT FROM VARIOUS FRACTIONS OF PETROLEUM PRODUCTS FROM THE TERRITORY
OF HIGHWAY INFRASTRUCTURE FACILITIES

Valentina Iurchenko1, Oxana Melnikova1, Nikolay Mikhalevich2, Oleksandra Borzenko2

1 Kharkov National University of Civil Engineering and Architecture,
40 Sumskaya Str., Kharkiv, 61002 , Ukraine
2 Kharkiv National Automobile and Highway University,
26 Petrovskoho Str. Kharkiv, 61002,Ukraine
yurchenko.valentina@gmail.com, mikhoksana82@gmail.com
mkolyag@gmail.com, saphochka1@gmail.com

https://doi.org/10.23939/ep2019.02.074

Received: 12.03.2019

© Iurchenko V., Melnikova O., Mikhalevich N., Borzenko O., 2019

Abstract. The article is devoted to the parameters of mechanical treatment of surface wastewater generated in the territory of suburban facilities of the highways from petroleum products (PPs) and their separate fractions. It is found that the open settling mode is more promising. The highest effect of treatment from PPs (within the range under study) is achieved at PPs initial concentration of 125–210 mg/dm3 on the third day of settling.

Key words: suburban facilities of the highways, treatment of surface wastewater from petroleum products, fractionation of petroleum products, parameters of surface wastewater settling, regression equations.

Кількість посилань 12

ACTIVATOR OF CARBON DIOXIDE ABSORPTION
BY CHLOROPHYLL-SYNTHESIZING MICROALGAE

Vasil Dyachok, Solomiia Mandryk, Serhiy Huhlych

Lviv Polytechnic National University,
Department of Ecology and Balanced Use of Natural Resources,
12, S. Bandery Str., Lviv ,79013, Ukraine
dyachokvasil@gmail.com, solomiia.mandryk@ukr.net, zvit.reagent@gmail.com

https://doi.org/10.23939/ep2019.02.063

Received: 06.03.2019

© Dyachok V., Mandryk S., Huhlych S., 2019

Abstract. The influence of nitrogen oxides on the СО2 uptake rate by chlorophyll-producing microalgae of Chlorella type was investigated. Experimental dependences of microalgae concentration growth over time under certain values of nitrogen oxides concentration in the culture medium were obtained. The mathematical model of microalgae biomass growth depending on nitrogen oxides concentration was developed. Based on the solution of the mathematical model and the obtained experimental data, the concentration of nitrogen oxides for the maximal microalgae growth was determined.

Key words: nitrogen oxides (NxOy), chlorophyll-synthesizing microalgae, biomass growth, mathematical model, optimum concentration.

Кількість посилань 8

RESEARCH ON THE MORPHOLOGICAL COMPOSITION OF SOLID DOMESTIC WASTE OF THE CITY OF KHOROL IN POLTAVA REGION

Yurii Holik, Oksana Illiash, Yuliia Chukhlib

Poltava National Technical Yuri Kondratyuk University,
24 Ave. Pershotravneviy, Poltava, 36011, Ukraine
iloks2504@gmail.com

https://doi.org/10.23939/ep2019.02.104

Received: 26.05.2019

© Holik Y., Illiash O., Chukhlib Y., 2019

Abstract. The article presents the results of the research on the morphological composition of solid domestic waste of the city of Khorol in Poltava region. A brief sequence of research is given. The comparison of the results with the known data on the morphological composition of solid domestic waste characteristic of the settlements in Poltava region is carried out. The conclusions about the results of the conducted research are formulated.

Key words: solid domestic waste, waste management, morphological composition of waste.

Кількість посилань 7

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