Showing 361 - 380 results of 406 for search '"pH"', query time: 0.13s Refine Results
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    The influence of human activities on Pampean streams catchment: a biogeochemical approach by de Marco, Silvia Graciela, Marcovecchio, Jorge Eduardo, Vallina, Micaela Veronica, Barral, María Paula, Bó, María Juliana, Camino, Mariana Alicia, Cionchi, Jose Luis, López de Armentia, Adriana Marta, Spetter, Carla Vanesa

    Published 2020
    “…., temperature, conductivity, pH, dissolved oxygen), hydrographical and eco-physiological parameters were studied within five streams along an annual cycle, searching for seasonal variations and possible relations with land use. …”
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    info:eu-repo/semantics/article
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    Cronología y procesos de formación en niveles de ocupación prehispánicos de selvas occidentales meridionales (Horco Molle, Tucumán) by Maldonado, Mario Gabriel; Laboratorio de Geoarqueología Facultad de Ciencias Naturales e Instituto Miguel Lillo Universidad Nacional de Tucumán, Cano, Sergio Fabian, Sampietro Vattuone, María M.

    Published 2017
    “…Para ello se efectuaron sondeos y excavaciones, descripciones estratigráficas, determinaciones de pH, registro de trazas de alteración en conjuntos cerámicos, clasificaciones tipológicas y un fechado radiocarbónico. …”
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    info:eu-repo/semantics/article
  15. 375

    Río Salado: hunter-gatherer-fishermen interaction space (Buenos Aires province, Argentina) by González, María Isabel, Frère, María Magdalena

    Published 2019
    “…Our investigations in the micro-region of the Salado River go as far back as the 1980s, and during these years we were able to deepen into the daily life of the former hunter-gatherer-fishermen (C-R-P/H-G-F). We know that it was within this riverside environment where these people developed their social lifestyle working on activities for their welfare. …”
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    info:eu-repo/semantics/article
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