965 resultados para Terrain vacant
Resumo:
INTRODUCTION: This study aimed to evaluate the presence of Aedes aegypti in breeding sites located in vacant lots (VLs) and determine the effectiveness of VL cleaning to reduce insect foci. METHODS: Two types of VLs were sampled, the experimental VL, which was cleaned monthly, and the control VL, which was not cleaned. RESULTS: Monthly cleaning of VLs reduced the abundance of immature forms of A. aegypti. CONCLUSIONS: Strategies for combating this vector should include regular cleaning of VLs and educating the public regarding the risks of discarding waste in inappropriate areas.
Resumo:
A Cordilleran type evolution is proposed for the Variscan orogen of middle Europe. This orogenesis is regarded as mainly evolving through terrain accretion and subsequent collapse of the overthickened crust. A major terrain accretion took place between late Devonian and early Carboniferous when the Intra-Alpine terrain collided with the Ligerian-Moldanubian active margin. This terrain is regarded as being a segment of the northern margin of Paleotethys. Oblique subduction of Paleotethys under the newly accreted terrain is responsible for the voluminous calc-alkaline magmatism in late Carboniferous. The Paleotethys subduction has generated a lateral displacement of the eastern part of the Intra-Alpine terrain inducing a duplication of its western end. The late Carboniferous closure of Paleotethys in middle Europe is not found eastward where this closure happened only in early-Triassic times, following the simultaneous opening of the Neotethys ocean and the Meliata back-arc. Palinspastic models of the western Tethyan realm are proposed from the Carboniferous to early Jurassic.
Resumo:
Dans ce volume collectif, des anthropologues, des historiens et des linguistes s'interrogent, à partir de leur point de vue respectif, sur la relation entre "observateur" et "observé" quand celle-ci est basée sur la collecte, la mise en forme et l'analyse d'un type particulier de documents : les histoires de vie, les biographies de terrain, et plus généralement toutes formes de témoignages, de comptes rendus et de récits se référant aux unes ou aux autres. Il s'agit de faire émerger des points de vue complémentaires sur les formes d'objectivation de l'observation et de représentation du processus de récolte des données, sur les figurations de la voix du narrateur et du sujet-agent, sur le métalangage et son efficacité dans la construction de la connaissance et du type de savoir qui en dérive
Resumo:
Référence bibliographique : Rol, 58069