Floating wetland islands (FWI) are considered nature-based solutions that can be applied in different water bodies, such as lakes and rivers, in order to deliver a wide range of ecosystem services. They are recognized to promote local biodiversity, aesthetic integration and provide water quality enhancement through phytoremediation processes, although research is still needed to go deeper on the processes under...
Este projeto tem como objetivos: - Para Drosophila suzukii propõe-se (i) desenvolver métodos expeditos para monitorizar populações em diferentes condições ecológicas; (ii) identificar os principais fatores de risco como hospedeiros alternativos às culturas (repositórios); (iii) definir estratégias de proteção da cultura, em especial medidas preventivas e avaliação de eficácia de técnicas de captura em massa ou ...
Cubic cobalt nitride films were grown onto different single crystalline substrates Al2O3 (0 0 0 1) and (1 1 View the MathML source 0), MgO (1 0 0) and (1 1 0) and TiO2 (1 0 0) and (1 1 0). The films display low atomic densities compared with the bulk material, are ferromagnetic and have metallic electrical conductivity. X-ray diffraction and X-ray absorption fine structure confirm the cubic structure of the fil...
Submitted by Vitor Silverio Rodrigues (vitorsrodrigues@reitoria.unesp.br) on 2014-05-27T11:22:49Z No. of bitstreams: 0; Made available in DSpace on 2014-05-27T11:22:49Z (GMT). No. of bitstreams: 0 Previous issue date: 2008-03-27; Visible photoluminescence was generated in standard soda-lime-silica glass powder, mechanically milled in a high-energy attrition mill. The broad emission band maximum shows a linear d...
Introdução: Emprego e conciliação trabalho-família têm impacto na saúde e bem-estar dos trabalhadores. Presentismo e absentismo, ligados a diminuição da qualidade de trabalho e produtividade, relacionam-se com problemas de saúde física e mental. De acordo com o centro de Sainsbury para a Saúde Mental, a percentagem de casos de ausência ao trabalho, devido a problemas de saúde mental, ascende a 40%. A percentage...
The magnetic and electrical properties of Ni implanted single crystalline TiO2 rutile were studied for nominal implanted fluences between 0.5 x 10(17) cm(-2) and 2.0 x 10(17) cm(-2) with 150 keV energy, corresponding to maximum atomic concentrations between 9 at% and 27 at% at 65 nm depth, in order to study the formation of metallic oriented aggregates. The results indicate that the as implanted crystals exhibi...
This report addresses two interconnected problems. The first one is to specify strategies to estimate the value of the Engineering & Tooling sector within the Portuguese and European economies, taking into consideration not only its pure accountancy value, but also the eventual value added by this particular sector to the whole economy. The second problem is to propose strategies to estimate the impact of innov...
Goals: Measure the “perceptible value” of the Engineering & Tooling sector, not just in terms of annual/monthly revenue flows or profit. Measure the size of the sector in Portugal as a share of the national economy, taking into account its multiplier effect. Model the R&D effect in the sector, given that innovation is intrinsically embedded in the sector’s products and assets, rather than being conducted formal...