The 238 U/235 U isotopic composition of uranium in seawater can provide important insights
into the modern U budget of the oceans. Using the double spike technique and a new data …

The northern Portuguese coastal zone is drained by large Iberian rivers, along which there
is intensive industrial, agricultural and urban activity. Offshore of the two main river basins of …

Bulk samples of mortars from the Santa Eulalia de Bóveda temple (NW Spain) have been
characterized from a chemical and mineralogical point of view, with the aims of contributing …

AMS radiocarbon and OSL dating, and profiling were used to directly delimit periods of
variscite production at Pico Centeno Mine 2. These results were integrated with analysis of …

A calcrete profile developed on the top of a calcareous consolidated dune located in a
coastal area of NE Tunisia (semi-arid climate) was studied with the aim to investigate the …

Passive systems with constructed wetlands have been consistently used to treat mine water
from abandoned mines. Long-term and cost-effective remediation is a crucial expectation for …

Artefacts and regolith (soils, sediments, colluvia, etc.) from passage tombs, pit fills, stone
scatter and clay structures, related to the transition to agro-pastoralism in the Alto Ribatejo …

Iron contents, its compounds and forms in topsoils of the volcanic Fogo island (Cape Verde)
were studied by neutron activation analysis, Mössbauer spectroscopy and X-ray diffraction …

The influence of carbonates in the temperature of Br volatilization during firing of clays and
its implications in archaeometric studies are investigated. The main goal is to determine the …

Several archaeological sites located in the Sado estuary, Lusitania province (Western
Portugal), show evidence of an important amphorae production, mainly related to the …