Aguas superficiales, Contaminación, Galicia
Fluid dynamics, Dinámica de fluidos
Science, History, general, Historia, Soil science, Ciencia del suelo
Environmental impact, LCA, Direct field emissions, Feedstock production, Giant reed, Perennial crops
Holocene, Quaternary, palaeoecology, palaeobotany, palaeogeography, Iberia