12th International Conference “Environmental Engineering” (ICEE-2023): Recent submissions
Now showing items 41-60 of 63
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Long-term heavy metal accumulation in sediment dust of schools in Vilnius: a case study
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)This study aims to determine concentrations of chromium (Cr), lead (Pb), zinc (Zn), arsenic (As), mercury (Hg), and copper (Cu) their contamination characteristics, in the samples of dust collected from eleven different ... -
A bibliometric analysis of river restoration
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Increasing environmental pollution and human intervention in nature today require the restoration, study, and monitoring of the positive effects on water quality in the restored rivers. Consequently, the main research ... -
Linked system assessment to support sustainable energy supplies “LiSA”
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)The globally agreed climate targets require an expansion of renewable energies within the entire supply system. To support this a well-developed set of methods is needed to assess technical, environmental, social, and ... -
Multi-criteria evaluation of masonry facade installation by saving resources and limiting waste
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)The aim of the study is to offer a new sustainable method for production and installation of masonry facade. The paper presents a case study of facade reconstruction and aims to evaluate three masonry facade alternatives ... -
A review of the acoustic properties of noise barriers made from waste and plant-based materials
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Noise barriers have been widely used around the world for many years. Solutions are being sought on how waste or plant-based materials can be integrated into the production of barriers, which would not deteriorate the ... -
Investigation of acoustic agglomeration efficiency using different working conditions of acoustic chamber
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Particulate matter pollution is one of the main factors of atmospheric pollution. Due to its negative impact on both human health and the environment, it has become an actual problem in Lithuania and around the world. This ... -
Removal of ammonium nitrogen from wastewater by tertiary treatment
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Ammonium nitrogen present in treated wastewater effluent can cause eutrophication. Wastewater treatment plants do not always meet the strict requirements for the residual total nitrogen concentration – 10 mg/L in the treated ... -
Experimental research of scattering coefficient of triangle diffuser made with charcoal
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)The acoustic diffuser is the device that distributes the acoustic energy of intense reflections through their spatial and temporal dispersion. The device for reduction of unvented acoustic effects and improves indoor sound ... -
Theoretical research of the processes to reduce the concentration of chlorinated compounds with natural fibers
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Disinfectants based on chlorine are the most commonly applied biocides for public spaces disinfection. Various studies show the use of sodium hypochlorite went up several times during the pandemic. Chlorinated compounds ... -
Evaluation of the effectiveness of renaturalization tools of renaturalized sections of Lithuanian rivers
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)More than 40% of natural riverbeds of Lithuanian rivers have been affected by straightening, in the installation of melioration systems. The solution of gentle renaturalization was chosen and mild renaturalization measures ... -
Migration of biogenic substances through the aeration zone
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)The article presents the migration of biogenic substances in the aeration zones of different sedimentary riverbanks. Sand and loam sediments in Lithuanian river basins are studied, and experimental research is carried out ... -
Study on the inflow of biogenic substances into lakes
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Changes in the ecosystems of lakes and their shores caused by anthropogenic impact have a huge influence on the quality of the landscape. The article analyzes the inflow of biogenic substances into lakes Lūkstas and ... -
Purification of the water environment from ammonium nitrogen during nitrification in natural reservoirs and in water use facilities
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Nitrification are two unique reactions of sequential oxidation of ammonium nitrogen, carried out by chemolithoautotrophic bacteria and archaea. Establishing the main source of nitrification in aquatic ecosystems is necessary ... -
Evaluation of dynamic adsorption of dyes from aqueous solutions by applying mathematical modelling with the VS2TDI program and experimental studies
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Dyes, heavy metals, sulphates, chlorides, petroleum products and other substances can be found in industrial wastewater. Synthetic dyes are divided into different groups according to their chemical composition. It is known ... -
Physicochemistry properties of water treatment sludge (WTS) as adsorbents for dyes and antibiotics removal
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Application of waste materials as adsorbent for water treatment has obtained special attention owning to their low cost and surface functionality. In this study the waste-treatment sludge (WTS) sludge was selected as based ... -
Sustainable technology of wastewater treatment by environmentally friendly modified natural sorbents for removal of nitrogen and phosphorus
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)The work deals with the issues of nitrogen and phosphorus removal from wastewater. Natural and modified sorbents: zeolite, glauconite, and bentonite were tested under laboratory conditions. The studies used effluent from ... -
Primary study of plastic micro fibre waste for sound absorption applications
(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 ... -
Prediction of sound absorption of waste tyre textile fibre composite material
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Waste Tyre Textile Fibres (WTTF) are one of the main components of end-of-life tyres. During the recycling process, it is been separated from the rubber and the metal parts. According to the EU Directive on Landfills ... -
Gas flow experimental research in a newly developed centrifugal-electrostatic precipitator
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)In this paper, one of the most common environmental pollution problems is investigated – air pollution with particulate matter, and the object of study is a newly created device of a hybrid type of centrifugal and electrostatic ... -
Middle-term field research on air and noise pollution in the city district of Baltic region
(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 ...