Results 1 to 10 of about 138,783 (229)
Os metais pesados se encontram amplamente distribuídos no meio ambiente, podendo ser advindos de origens naturais, industriais, agrícolas e outras fontes. O acúmulo desses metais em corpos hídricos está relacionado a diversas questões ambientais, sobretudo a respeito da qualidade da água para consumo.
Venine Prado Saêta +5 more
openaire +2 more sources
Characteristics of heavy metals and their evaluation in suspended sediments from Piracicaba river basin (São Paulo, Brazil) [PDF]
Fluxes of the particulate heavy metals like chromium (Cr), copper (Cu), cobalt (Co), nickel (Ni), zinc (Zn) and lead (Pb) were determined along the Piracicaba River basin.
Mortatti, Jefferson, Probst, Jean-Luc
core +3 more sources
The Effects of Biogeotextiles on the Stabilization of Roadside Slopes in Lithuania. [PDF]
Soil erosion, Water erosion, Soil conservation, Geotextiles, Geotextile mats, Roadside slopes, Vegetation cover, Biogeotextiles , Palm mat geotextiles - Borassus aethiopum - Mauritia flexuosa - Buriti mats - BORASSUS Project - LithuaniaBiogeotextiles ...
Booth, Colin A. +3 more
core +4 more sources
Enviromental patterns and intermittent cascades [PDF]
Real environmental flows are non-homogeneous, of fundamental interest is to determine and quantify turbulent diffusion from the available conditions of the flow, because the role of buoyancy and rotation modify the flow topology with often the dominant ...
Carrillo Cortés, José Alejandro +4 more
core +1 more source
Habilituotam mokslų daktarui, Lietuvos mokslų akademijos nariui emeritui, Lietuvos sveikatos mokslų universiteto profesoriui emeritui, Lietuvos veterinarijos akademijos garbės daktarui, Lietuvos didžiojo kunigaikscio Gedimino ordino Karininko kryžiaus kavalieriui, mėsinės galvijininkystės vystymo Lietuvoje pradininkui ir organizatoriui profesoriui ...
Teodora Miceikienė, Almantas Šimkus
openaire +1 more source
Shear-Improved Smagorinsky Model for Large-Eddy Simulation of Wall-Bounded Turbulent Flows [PDF]
A shear-improved Smagorinsky model is introduced based on recent results concerning shear effects in wall-bounded turbulence by Toschi et al. (2000).
Bertoglio, J. -P. +3 more
core +5 more sources
An item/user representation for recommender systems based on bloom filters [PDF]
This paper focuses on the items/users representation in the domain of recommender systems. These systems compute similarities between items (and/or users) to recommend new items to users based on their previous preferences.
Chiky, R, Metais, E, Meziane, F, Pozo, M
core +3 more sources
Vortical and Wave Modes in 3D Rotating Stratified Flows: Random Large Scale Forcing
Utilizing an eigenfunction decomposition, we study the growth and spectra of energy in the vortical and wave modes of a 3D rotating stratified fluid as a function of $\epsilon = f/N$. Working in regimes characterized by moderate Burger numbers, i.e. $Bu =
Anile AM +24 more
core +1 more source
Ensuring Energy Security in Europe: The EU between a Market-based and a Geopolitical Approach. EU Diplomacy Paper 03/2013 [PDF]
The question of energy security of the European Union (EU) has come high on the European political agenda since the mid-2000s as developments in the international energy sector have increasingly been perceived as a threat by the EU institutions and by ...
Metais, Raphaël
core

