Now showing items 1-20 of 24

    • An assessment of self-purification of regulated and natural streams 

      Survilė, Oksana; Šaulys, Valentinas; Stanionytė, Auksė (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      In these latter days it has become topical to reconsider, the technologies and practice of regulated for drainage purposes streams supervision, to find ways how to combine agricultural productivity and restore lost ecological ...
    • Determination of relation between the quaternary sediments and land use dissemination on the basis of Šventoji river basin 

      Litvinaitis, Andrius; Bagdžiūnaitė-Litvinaitienė, Lina; Šaučiūnas, Laurynas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      On preparing of the first management plans of River Basin Districts have been found that diffuse agricultural pollution is one of the most important causing factor and the most significant impact on the quality of water ...
    • Effect of modification with FeCl3 and MgCl2 on adsorption characteristics of woody biochar 

      Chemerys, Valeriia; Baltrėnaitė, Edita (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Due to high specific surface area, well-developed porous structure and surface functionality biochar has a potential for being used as low-cost adsorbent for adsorption of organic and inorganic contaminants from aqueous ...
    • Efficiency of removal of iron, manganese, ammonium and organic matter from groundwater 

      Albrektienė, Ramunė; Rimeika, Mindaugas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The acceptable concentrations in groundwater are usually in excess of iron, ammonium and manganese. These compounds are inefficiently removed by means of ordinary technologies of ammonium ions, iron and manganese compounds ...
    • Experimental research of biogas yield and quality produced from chicken manure 

      Kolodynskij, Vitalij; Baltrėnas, Pranas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Biogas is a fuel, which can be produced from a renewable energy source – biomass. Such a gas can be freely used in small farms or food industry to produce heat or electricity. Two main components of biogas – metahne CH4 ...
    • Experimental study of droplet biofilter packed with green sphagnum 

      Petrauskaitė, Erika; Vaiškūnaitė, Rasa (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Air cleaning from VOC (volatile organic compunds) group of contaminants could be done by using different types of methods: adsoption, absorption, chemical or thermal oxidation. However, the most promising method is bio ...
    • Heavy metals leaching of MSWI bottom ash: effect of short-term natural weathering 

      Seniūnaitė, Jurgita; Vasarevičius, Saulius (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Municipal solid wastes incineration (MSWI) is an important part of the waste management systems in many European countries. Incineration process generates two main by roducts: fly ash (FA) and bottom ash (BA). Bottom ash ...
    • Heavy metals uptake by trees near a waste incinerator 

      Morichetti, Mauro; Passerini, Giorgio; Baltrėnas, Pranas; Baltrėnaitė, Edita; Corvatta, Gianni (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Incinerators produce energy burning virtually everything including waste, but emit pollutants such as heavy metals and carbon monoxide (CO). These substances can be uptaken by trees through their roots, leaves or stems. ...
    • The influence of neogene lithology on the Šventoji river hydrologic regime 

      Litvinaitis, Andrius; Bagdžiūnaitė-Litvinaitienė, Lina; Šaučiūnas, Laurynas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Due to the recently increasing frequency of extreme changes in river runoff regime, scientific literature deals with the characteristics of runoff formation. Works are carried out in analyzing climate changes and a lot of ...
    • Integrated evaluation of road transport pollution impact on the urban air 

      Šerevičienė, Vaida; Vasiliauskienė, Vaida; Paliulis, Dainius; Aleknaitė, Jurgita (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      With the number of vehicles increasing, the analysis of urban air pollution becomes expedient. This article deals with the integrated evaluation of road transport realised pollutant impact on the urban air. During research, ...
    • Investigating recycled filter media in order to remove fluoride compounds from groundwater 

      Boussouga, Youssef-Amine; Valentukevičienė, Marina; Zurauskienė, Ramunė (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      In this article, an enhanced recycled filter media for the removal of fluoride compounds from groundwater via filtration process was investigated. Experiments were made to investigate the influence of recycled filter media ...
    • Investigation and evaluation of speed table influence on road traffic induced Ground borne vibration 

      Astrauskas, Tomas; Grubliauskas, Raimondas; Januševičius, Tomas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Vertical Speed Control Measures are vertical elevated segments of roadway that require a vehicle to slow. Typical vertical speed control measures include speed humps, speed tables, raised sidewalks and raised intersections. ...
    • Investigation and modeling of manganese concentration in the gravel roadside 

      Mikalajūnė, Audronė (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Road transport is one of the biggest soil polluter. There are a lot of investigations of soil pollution near highways, but soil pollution near gravel roadsides needs more experimental research. In this experimental study ...
    • Mathematical modelling for copper and lead adsorption on coffee grounds 

      Seniūnaitė, Jurgita; Vaiškūnaitė, Rasa; Bazienė, Kristina (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Research studies on the adsorption kinetics are conducted in order to determine the absorption time of heavy metals on coffee grounds from liquid. The models of adsorption kinetics and adsorption diffusion are based on ...
    • Modelling of piezoelectric transducers for environmental monitoring 

      Bazilo, Constantine; Zagorskis, Alvydas; Petrishchev, Oleg; Bondarenko, Yulia; Zaika, Vasyl; Petrushko, Yulia (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      World Health Organization (WHO) defined health as being “a state of complete physical, mental, and social well-being and not merely the absence of disease or infirmity”. Physical factors (noise, vibration, electromagnetic ...
    • Nitrogen compunds in the surface water identifying concentrations and sources 

      Bradulienė, Jolita; Grubliauskas, Raimondas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The main objective of the surface water monitoring – periodically to conduct water quality testing, to find out the possible sources of pollution in time and to warn population. Water samples for analysis of surface water ...
    • Research and evaluation of the aromatic hydrocarbons in the polluted wooden railway sleepers 

      Vilniškis, Rokas; Vaiškūnaitė, Rasa (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Wooden railway sleepers are impregnated with the chemicals that prevent the disassembling of the wood splitter. Such chemical wood impregnator as creosote or shale oil have been widely used to prolong the lifetime of wooden ...
    • Research of different noise barriers efficiency at different temperature 

      Vilniškis, Tomas; Januševičius, Tomas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      In this article was analyzed acoustic efficiency of two different construction noise barriers. Field measurements of noise tests were carried out before and behind a wooden barrier, which height was 2.9 meters and a wooden ...
    • Research on fluoride removal from membranes rejected water 

      Boussouga, Youssef-Amine; Valentukevičienė, Marina; Zurauskienė, Ramunė (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The excess of fluoride in water intended for human consumption can cause some problems in health of consumers from concentrations over than 1.5 mg/L. A detailed study has been carried out for the removal of fluoride from ...
    • Research on odours emitted from non-hazardous waste landfill using dynamic olfactometry 

      Meišutovič-Akhtarieva, Marija; Marčiulaitienė, Eglė (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The article analyses the existing research on odour emissions from the passive odour source – municipal landfill for non azardous waste. The current research has been carried out in the Vilnius county, at the Kazokiškės ...