Universiteto produkcija / University's production: Recent submissions
Dabar rodomi įrašai 121-140 iš 6186
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Riparian buffer strips – foreign experience and readjustment to lithuanian conditions
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Intensification of agricultural activity, increasing areas of cultivable land and reclamation works in the river valleys (canalizing and deepening of the river bed, installation of drainage systems) have a significant ... -
Modeling of hydraulic conductivity in the regulated streams of southeast Lithuania
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The presented work aims to evaluate the changes in hydraulic conductivity and the planning possibilities for the naturalization of regulated streams in the Southeast Lithuania. The investigations have been carried out in ... -
Runoff fluctuation in river basins of different size in regard to meteorological conditions
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)It is very important to keep a close watch on river runoff, because this is one of the indicators that show changes in the climate. Meteorological conditions alter with climate getting warmer and therefore influence river ... -
Feasibility study of asynchronous generator at Kruonis pumped storage plant
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Variable speed turbine with asynchronous generator is planned to build in Kruonis Pumped Storage Plant for plant schedule chart improvement. The fifth unit with variable speed turbine and asynchronous generator is planned ... -
The removal of iron-organic complexes from drinking water using coagulation process
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The main problem of drinking water in Lithuania is high iron concentrations. Traditional methods can be used to remove iron from water; however, if drinking water contains organic matters, these matters have a negative ... -
Research of organic carbon loss in sewage sludge compost by using composting covers
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Soil and climate change relation is highly important. Soil is part of climate change problem, but it could be a part of this problem solution. For better understanding and estimation of climate gasses emission and for ... -
Environmental impact assessment in context of water structures
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)The process of Environmental Impact Assessment (EIA) has been successfully applied as a tool for environmental planning and environmental policy in many countries. It can be seen as a process of identification, prediction, ... -
Effects of herbicides on target and nontarget organisms
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Pesticides have significant environmental and public health impact. This study examined the target and nontarget effects of herbicide Sekator OD 375 (amidosulfuron and iodosulfuron) to target weed species Chenopodium album ... -
Research on physico-chemical pretreatment of wastewaters from animal-origin waste utilization
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)This paper presents the results of one-year research carried out on the installation built to pretreat post-condensate effluents from the process of thermal pressure destruction of animal originated wastes. This prototype ... -
Investigation of efficiency of cassette biofilters, designed for air cleaning from xylene
(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 ... -
The study of aerodynamics regular packing in the form of streamlined profile of the polymer network
(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 ... -
Effectiveness investigations of cleaning air from ammonia by applying a plate biofilter with a sawdust charge
(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. ... -
Utilization of alternative raw material sources from agriculture for the production of insulating materials
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Thermal insulating materials based on natural fibres currently represent a progressive direction in the area of thermal insulations, particularly from the viewpoint of sustainable development in the area of the production ... -
Influence of dynamic action on biodegradation of hydrocarbons in soil
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Petroleum and petroleum products, due to high adsorbing ability of soil, long time remain in it, changing its physical, chemical and biological properties. Restoration of soil fertility after mineral oil influence under ... -
Fibrous catalysts and sorbents for destruction of toxic organic pollutants in wastwaters
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Methods of production of a fibrous catalyst and ion-exchange sorbent were developed and patented at St.Petersburg State University of Technology and Design (SUTD). A knitted fabric (mesh) was used as catalyst as well as ... -
Scrap-tire crumb rubber application in noise-suppression structures recovered of the building materials, experimental investigation
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Experimental investigations into acoustic properties of building materials and structures manufactured thereof were conducted in a noise-suppression chamber. A study was made of the noise-suppression efficiency of chipped ... -
The evaluation of the efficiency of the l-shaped noise barrier while working with the programme CadnaA
(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 ... -
Development of thermal insulation from local agricultural waste
(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 ... -
Effect of precipitation on leachate parameters causing colmatation of landfill drainage layer
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Municipal waste landfill drainage formatted at different stages of landfill exploitation, has a negative impact on natural environment. According to the newly implemented waste management policy, landfill drainage monitoring ... -
Manganese trends in tree rings of Pinus sylvestris L. – monitoring soil chemical changes
(8th International Conference “Environmental Engineering” (ICEE-2011), 2011)Dendrochemistry can be used to monitor historical changes of the elemental composition in the polluted or undisturbed areas. In this study for analysis were taken the increment cores of Scots pine (Pinus sylvestris L.) ...