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Geostatistocal and geographic information systems (GIS) applied to spatial distribution of wildfires in Portugual and in portuguese natura 2000 areas
Fire it is a natural element of the ecosystems, but with social and economical negative impacts. To analyse fire impacts on the landscape, Geostatistical and Geographic Information Systems (GIS) techniques are often used. ...
Metal uptake by scots pine (Pinus sylvestris L.) infected by heterobasidion annosum
Heterobasidion annosum (Fr.) Bref., also known as annosum root rot, is considered to be the most economically important forest pathogen in the Northern Hemisphere. This pathogen is the biggest threat to coniferous trees. ...
Heavy metals released from leaf litter exposed to different fire temperatures. A laboratory experiment.
The leaf litter of three Mediterranean species, Quercus suber (Q.S.), Quercus robur (Q.R.) and Pinus pinea (P.P.), was exposed to different fire temperatures, 150°, 200°, 250°, 300°, 350°, 400°, 450°, 500°, and 550°C in a ...