Now showing items 1-19 of 19

    • Analysis of calculation methods for life cycle greenhouse gas emissions for road sector 

      Vorobjovas, Viktoras; Motiejūnas, Algirdas; Ratkevičius, Tomas; Zagorskis, Alvydas; Danila, Vaidotas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      Climate change is one of the main nowadays problem in the world. The politics and strategies for climate change and tools for reduction of greenhouse gas (GHG) emissions and green technologies are created and implemented. ...
    • Application of nano zero-valent iron particles for the removal of phosphate from river water 

      Danila, Vaidotas; Januševičius, Tomas (12th International Conference “Environmental Engineering” (ICEE-2023), 2023)
      Nano zero-valent iron (nZVI) particles have attracted much attention due to their ability to eliminate phosphate (PO4-P) from water. In this study, samples of river water with a high concentration of PO4-P were collected ...
    • Building partitions acoustic properties 

      Butkus, Donatas; Januševičius, Tomas; Mazuolis, Jurgis (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      In this article the sound insulation index Rw of partitions is analysed.Sound partitions are built from various materials: bricks, ceramsite blocks, clay blocks, which differ in their composition, structure, and mass. Walls ...
    • Development of thermal insulation from local agricultural waste 

      Vejelienė, Jolanta; Gailius, Albinas; Vėjelis, Sigitas; Vaitkus, Saulius; Balčiūnas, Giedrius (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      In Lithuania yearly composes large quantity of waste during processing of agricultural plants. Large quantity of these waste amounts a straw. A small part of straw is used for biofuel, the remaining part of straw is chopped ...
    • Effectiveness investigations of cleaning air from ammonia by applying a plate biofilter with a sawdust charge 

      Zagorskis, Alvydas; Leksaitis, Julius (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      Air treatment biotechnologies are the most cost-effective and eco-friendly means of reducing the atmospheric emissions of ammonia and other odoriferous substances such as xylene, hydrogen sulphide, acetone, butanol, etc. ...
    • The evaluation of the efficiency of the l-shaped noise barrier while working with the programme CadnaA 

      Venckus, Žilvinas; Grubliauskas, Raimondas (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      Due to the diffraction of sound the idea to change the form of the barrier using various designs of the top edge of the barrier has become a very significant factor while increasing the acoustic effect of the barrier. Newly ...
    • 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 ...
    • Heavy metals and macronutrients transfer from soil to Pinus sylvestris L. 

      Pundytė, Neringa; Baltrėnaitė, Edita; Pereira, Paulo; Paliulis, Dainius (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      Forest soil near pollution sources receives large amounts of heavy metals because of rapid urbanization and industrialization. Heavy metals from soils are easily accumulated on trees. The transfer factors of heavy metals ...
    • Investigation of efficiency of cassette biofilters, designed for air cleaning from xylene 

      Zagorskis, Alvydas; Spiečiūtė, Renata (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      The experimental investigations were carried out, using the biofilter BIOF-I with the system of III cleaning stages, loaded with charge, composed of zeolite granules, wood chips, barks and foam, as well as the biofilter ...
    • Middle-term field research on air and noise pollution in the city district of Baltic region 

      Chlebnikovas, Aleksandras; Bradulienė, Jolita (12th International Conference “Environmental Engineering” (ICEE-2023), 2023)
      Air quality monitoring, as well as physical pollution, in particular noise, is an important component for assessing the quality of life in cities and their regions. Detailed and accurate studies require an analysis of the ...
    • Multicriteria evaluaton of efficiency in fish processing 

      Dreimanis, Karlis; Indzere, Zane; Blumberga, Dagnija; Šerevičienė, Vaida (11th International Conference “Environmental Engineering” (ICEE-2020), 2020)
      EU countries have agreed on GREEN DEAL and have committed to achieve carbon neutrality by 2050. Very important role for achieving the goal is playing production and manufacturing industry. This article is devoted to fish ...
    • Primary study of plastic micro fibre waste for sound absorption applications 

      Astrauskas, Tomas; Pranskevičius, Mantas; Januševičius, Tomas (12th International Conference “Environmental Engineering” (ICEE-2023), 2023)
      Plastic and waste production has increased significantly in recent years. According to the various predictions the plastic production is not slowing down in the near future. Since 1960, plastic production has risen to 322 ...
    • 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 of railway noise pollution at the living area of railway station in Klaipeda city and designing of noise barrier 

      Paozalytė, Ilona; Grubliauskas, Raimondas; Vaitiekūnas, Petras (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      Transport, including railways is one of the major sources of noise pollution, having a significant influence for environment and human life. Noise of trains depends on the category of the train, type of rails, train speed ...
    • Researches of aggressive gas flow cleaning from wood ash particulate matter in the multi-channel cyclone 

      Chlebnikovas, Aleksandras; Baltrėnas, Pranas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      The studies examined the gas flow aerodynamic parameters and treatment efficiency from the wood ash particulate matter, also an adhesion dependencies in multi-channel cyclone using aggressive gas flow – temperature up to ...
    • Season-related change of the total carbon in Neris regional park soil 

      Pranskevičius, Mantas; Lietuvninkas, Arvydas (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      Soil degradation directly affects water and air quality and bio-variety and a soil organic matter is, therefore, one of the most important elements. The organic matter is one of the main accumulators of the solar energy ...
    • Statistical evaluation of relationship between the gravel road dustiness and environmental conditions when mixtures of molasses based solution and CaCl2 for reducing dustiness are used 

      Bradulienė, Jolita; Vasarevičius, Saulius (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      The gravel road dust problem is quite acute. In order to minimize the harmful environmental components, dust reduction tests chosen mixtures with molasses base material and calcium chloride. Mixing CaCl2 with a new generation ...
    • The study of aerodynamics regular packing in the form of streamlined profile of the polymer network 

      Zagorskis, Alvydas; Pushnov, Alexander; Masagutov, Damir (8th International Conference “Environmental Engineering” (ICEE-2011), 2011)
      Presents the results of experiments on the aerodynamics of dry and irrigated regular packing. Elements of the nozzle in the form of streamlined profiles. The material of the nozzle used polymer network made of Mylar ...
    • Theoretical end experimental evaluation of perforations effect on sound insulation 

      Khrystoslavenko, Olga; Grubliauskas, Raimondas (10th International Conference “Environmental Engineering” (ICEE-2017), 2017)
      To design a sound-absorbing panel, it is important to identify factors that affect the maximum sound absorption of low, middle and high frequency sounds. Perforation effect is very important for the noise-reducing and ...