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Accumulation of Cd in the early stages of the development of rainbow trout Oncorhynchus mykiss Exposed to Cd-based quantum dots and Cd salt
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The main aims of the present study were: 1) to determine the concentration of Cd in water during the experiment after longterm exposure to rainbow trout embryos and larvae to sublethal concentrations of Cdbased quantum ... -
Accuracy assessment of mobile laser scanning elevation data in different vegetation areas
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Due to the overall development of technology, laser scanning has reached a new level. During the last decade, all the different technologies necessary for mobile laser scanning, have been developed. Due to the fact that ... -
Accuracy of a low-cost autonomous hexacopter platforms navigation module for a photogrammetric and environmental measurements
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)A photogrammetry and environmental measurements from an unmanned aerial vehicle (UAV) are a low-cost alternative for a traditional aerial photogrammetry. A commercial off-the-shelf products (COTS) offers a variety of cheap ... -
Accuracy test of laser tracker under condition of air turbulence
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Laser tracking for interior industrial metrology is discussed. In this work, the effects of air turbulence on the angle of laser wave propagation is analyzed in the absence of the effects associated with other meteorological ... -
Adsorption of diclofenac, sulfamethoxazole and levofloxacin with powdered activated carbon
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The presence of pharmaceutical residues in the receiving waterbodies of wastewater treatment plants (WWTP) and in the environment has become a global concern. We can now say for certain that, having metabolised in our ... -
Ambiguity resolution in ZigBee phase shift measurements using MAFA method
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)This paper presents ZigBee module that is used for ranging in indoor positioning. The system is using the phase shift measurements to determine the distances between user and anchors. The nature of phase shift measurements ... -
Analyses of Latvian national geodetic reference system
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)National geodetic reference system is base for geodetic and geospatial data and information obtaining, maintenance and distribution in common reference system in country. It means, that it must be as accurate as possible ... -
Analysis of a practical application of geodetic methods of robust estimation in a vessel positioning based on radar observations
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)This paper analyses whether the application of robust estimation methods can prevent incorrect vessel positioning, thereby improving navigation safety. Empirical analyses were carried out assuming that the observational ... -
Analysis of calculation methods for life cycle greenhouse gas emissions for road sector
(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. ... -
Analysis of carbon dioxide in kindergartens in Poland
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Children in kindergartens spend between five and ten hours a day, the quality of air inside is very important. Kindergartens are public buildings. Kindergartens in Poland do not have mechanical ventilation, most often use ... -
Analysis of geodetic control points density depending on the land cover and relief – the Opoczno district case study
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The main goal of this study is an analysis of statistical and spatial relationships between land cover, relief and geodetic control points’ location. We aimed at proving the previous results showing that in rural areas the ... -
Analysis of land markets intended for single-family housing for different suburban areas
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The aim of this article is the comparative description of two real estate markets based on the procedures for real property valuation. The study concerned only the land, which was undeveloped, intended for single-family ... -
Analysis of methods and criteria for evaluation of bitumen performance at low temperatures
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Thermal cracking is the dominant pavement failure in the cold regions. After each winter, the newly appeared cracks have to be sealed. However, after a few years depending on the sealing method the previously sealed cracks ... -
The analysis of modifications in cooling systems for high-performance data centers. A case study
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)One of main issues concerning server room operation is appropriate cooling of electronic modules to prevent excessive heat generation resulting in their damage. Since high cooling powers are required, precision air ... -
The analysis of networks space structures as important elements of sustainable space development
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Space as the entirety of elements occurring within it and their configuration, is subject to analysis for purposes of optimizing activities connected with it, or generally speaking, optimal spatial management including ... -
Analysis of possibilities to use phase change materials in heat exchangers-accumulators
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Phase Change Materials (PCMs) are utilized in different engineering fields, such as thermal storage of building structures, such as domestic hot water, heating and cooling systems, electronic products, drying technology, ... -
Analysis of potential application of biogas fuel in modern compression-ignition engines
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)Limited fossil fuel supplies and the necessary reduction in toxic fumes emission to the atmosphere are the main motives in conducting a search for the new, effective energy supplies. The one with potential is biogas. It ... -
Analysis of requirements for effluent quality and their impact on status of rivers
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)The article analyses Lithuanian rivers, 32 of which have been selected as non-complying with the requirements of good condition. Furthermore, 15 discharge facilities that discharge wastewater to the aforementioned rivers ... -
An analysis of RTK network LitPOS performance
(10th International Conference “Environmental Engineering” (ICEE-2017), 2017)RTK (Real Time Kinematic) method for positioning is used in daily life by different consumers for many purposes. When there are so many measurements, it is essential to know where RTK measurements are concentrated and which ...