Results 1 to 10 of about 6,103 (222)
Natural and anthropogenically induced soil erosion can cause serious loss of the archaeological record. Our work shows the value of multi-scalar geoarchaeological study when excavating and re-excavating rockshelters in a highly dynamic sedimentary ...
Ilaria Patania +19 more
doaj +1 more source
Pyrite formation driven by MSW landfill leachate in the Madrid Basin, Spain
9 pages,figures and tables statistics. The role of municipal solid waste (MSW) landfill leachate on the genesis of minor amounts of pyrite associated with gypsum in an otherwise predominantly evaporitic sequence was studied in geological and geochemical terms.
Castelló, Ricardo +3 more
openaire +2 more sources
Increasing crop rotational diversity can enhance cereal yields
Increasing crop functional richness in rotations can support grain yields more than species diversity in many environments, suggest grain yield data from 32 long-term experiments across Europe and North America.
Monique E. Smith +35 more
doaj +1 more source
Gurupá - das ruínas aos cemitérios Gurupá: from the ruins to the cemeteries
Posterior ao Tratado de Madrid (1750), o governo do Marquês de Pombal (1750-1777) implanta o projeto moderno nacional de caráter imperial nas colônias portuguesas.
Gunter Karl Pressler
doaj +1 more source
Amyloid-β-related angiitis presenting as leptomeningitis
Background Inflammatory cerebral amyloid angiopathy (ICAA) is an atypical presentation of cerebral amyloid angiopathy (CAA), caused by an autoimmune reaction against cerebral beta-amyloid deposits.
Raquel González +6 more
doaj +1 more source
Monitor lizards (genus Varanus) inhabited Europe at least from the early Miocene to the Pleistocene. Their fossil record is limited to about 40 localities that have provided mostly isolated vertebrae. Due to the poor diagnostic value of these fossils, it
Andrea Villa +11 more
doaj +1 more source
Root Calcretes and Uranium-Bearing Silcretes At Sedimentary Discontinuities In the Miocene of the Madrid Basin (Toledo, Spain) [PDF]
This paper reports a detailed study of the calcrete and silcrete profiles in the Miocene detrital deposits in the western area of Madrid, at the boundary of two main sedimentary units. The aims of this work were to better understand the pedogenic and diagenetic environments in which these profiles formed and to determine the cause(s) of their ...
Bustillo, M. +2 more
openaire +5 more sources
The emergence of a rapid-spreading olive disease associated with Xylella fastidiosa in southern Italy represents a high risk to susceptible crops in other countries of the Mediterranean basin, if insect vectors occur in the region. The goal of this study
Joao R. S. Lopes +2 more
doaj +1 more source
BackgroundIn the Mediterranean basin, Leishmania infantum is the causative agent of visceral leishmaniasis (VL), a zoonosis in which the dog is the primary domestic reservoir, although wildlife may have a leading role in the sylvatic cycle of the disease
Ricardo Molina +8 more
doaj +1 more source
Stream mouth deposits in the palaeontological site of Somosaguas, Middle Miocene, Madrid Basin
The Middle Miocene sediments exposed in Somosaguas contain an excellent record of mammal fossil remains preserved in debris and mudflow deposits. In the sedimentary sequence of Somosaguas three facies associations are distinguished, representing alluvial fan and shallow lake margin environments.
Díez Canseco, Davinia +3 more
openaire +4 more sources

