Tese de Doutoramento em Engenharia do Ambiente apresentada à Faculdade de Ciências e Tecnologia; Remote sensing can provide important data for environmental monitoring, with products available that reflect different temporal, spatial and spectral scales, depending on the nature of the data. Currently, there is a significant supply of data from multispectral and hyperspectral satellites, although access to some ...
This study presents a tracer technique based on the fluorescent properties of quinine to help on the visualization of shallow flows and allow a quantitative measurement of overland flow velocities. Laboratory experiments were conducted to compare the traditional dye tracer and thermal tracer techniques with this novel fluorescent (quinine) tracer by injecting a quinine solution and the other tracers into shallo...
This study presents a tracer technique based on the fluorescent properties of quinine to help on the visualization of shallow flows and allow a quantitative measurement of overland flow velocities. Laboratory experiments were conducted to compare the traditional dye tracer and thermal tracer techniques with this novel fluorescent (quinine) tracer by injecting a quinine solution and the other tracers into shallo...