Browsing Universiteto produkcija / University's production by Department "Aplinkos apsaugos ir vandens inžinerijos katedra / Department of Environmental Protection and Water Engineering"
Now showing items 1-20 of 35
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Agriculture waste as sound-absorbing material: case study Liberia
(Darni aplinka: 26-oji teminė Jaunųjų mokslininkų konferencija "Mokslas - Lietuvos ateitis" / Sustainable Environment: 26th Conference for Junior Researchers "Science - Future of Lithuania", 2023)In Liberia, agriculture is an important part of the economy and contributes significantly to national income; yet, the enormous amount of agricultural waste produced by agricultural operations and the absence of adequate ... -
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 ... -
Case study of Lithuania: investigation of GHG emissions reduction from municipal solid waste management practices
(Darni aplinka: 27-osios jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ teminė konferencija / Sustainable Environment: 27th Conference for Junior Researchers "Science - Future of Lithuania", 2024)This upcoming article will present a comprehensive case study conducted in Lithuania, focusing on the reduction of greenhouse gas (GHG) emissions through innovative municipal solid waste management practices. The research ... -
Evaluation of biofiltration materials for H2S removal
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)H2S concentrations in Biogas are limited by environmental regulations. Hence, there are multiple purification methods as biological filtration are developed to meet the standards. In a typical biofiltration process, a bed ... -
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 ... -
Evaluation of environmentally friendly sound absorption materials made from agricultural waste fibers
(Darni aplinka: 27-osios jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ teminė konferencija / Sustainable Environment: 27th Conference for Junior Researchers "Science - Future of Lithuania", 2024)Agriculture, the world’s largest industry, significantly contributes to the GDP of many developing countries, employing over a billion people and producing 1.3 trillion dollars’ worth of food annually. Despite its economic ... -
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 ... -
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 ... -
Experimental studies and numerical validation of sound insulation of plastic acoustic metamaterial composed of perforated layers and resonators
(12th International Conference “Environmental Engineering” (ICEE-2023), 2023)Noise – messy loud noises of different frequencies, which have various types of pressure, which can be felt as air vibrations or sounds that interfere with human comfort. This kind of noise can be transferred through ... -
Geležies turinčių filtro užpildų efektyvumo šalinant tirpųjį fosforą tyrimai
(Darni aplinka: 27-osios jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ teminė konferencija / Sustainable Environment: 27th Conference for Junior Researchers "Science - Future of Lithuania", 2024)Šio darbo tikslas – išbandyti geležies turinčių medžiagų efektyvumą sorbuoti tirpųjį fosforą iš realių, biologiniu būdu jau išvalytų, nuotekų. Tyrimams pasirinktos ir į tris eksperimentinio stendo kolonėles patalpintos ... -
Investigation of lead and iron removal from groundwater using sapropel and quartz sand
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)In Prey Nop district of Cambodia, a district in coastal area, it was observed that concentration of iron and lead in groundwater was higher than permissible values. Lead is a highly toxic heavy metal, while iron is an ... -
Investigation of sorbents for phosphorus removal
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Nowadays, the problem of water pollution with phosphorus compounds is especially important. Wastewater treatment plants do not always meet the strict requirements for the residual total phosphorus concentration – 1 mg/l ... -
Iš popieriaus ir kartono atliekų pagaminto adsorbento panaudojimas kongo raudonajam dažikliui šalinti iš vandens
(Darni aplinka: 27-osios jaunųjų mokslininkų konferencijos „Mokslas – Lietuvos ateitis“ teminė konferencija / Sustainable Environment: 27th Conference for Junior Researchers "Science - Future of Lithuania", 2024)Tekstilės pramonė – viena iš svarbiausių lengvosios pramonės šakų visoje Europos Sąjungoje. Pagrindinės tekstilės pramonės aplinkosauginės problemos – didelis vandens suvartojimas ir jo užteršimas, naudojamų cheminių ... -
Land drainage development processes and changes in the context of runoff change in northern Lithuania
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)The impact of the drainage of excessively wet land on river runoff has so far been assessed differently and very carefully because of its complexity and diversity. The article analyses changes of drained land areas and ... -
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 ... -
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 ... -
Modelling of incident wave sound absorption coefficient of paper sludge panels
(11th International Conference “Environmental Engineering” (ICEE-2020), 2020)Paper sludge is the water treatment waste, which produced during paper production. Paper sludge (PS) waste utilization is the common problem in the EU and internationally. According to authors Frías et al. paper sludge is ...