About 5,820,000 results
Open links in new tab
  1. Quaternary Period - an overview | ScienceDirect Topics

    The Quaternary period, 2.58 Ma to present, is characterized by multiple expansions and reductions in polar ice sheets. A key driver of Quaternary ice ages is the quasi-periodic …

  2. Quaternary International | Journal | ScienceDirect.com by Elsevier

    Quaternary International is an international, peer-reviewed journal that embraces all aspects related to Quaternary Science. It is the official journal of the International Union for Quaternary …

  3. Quaternary Environments and Humans | Journal - ScienceDirect

    Quaternary International is an international, peer-reviewed journal that embraces all aspects related to Quaternary Science. It is the official journal of the International Union for Quaternary …

  4. Quaternary Science Reviews | Journal - ScienceDirect

    Quaternary Science Advances (QSA) is an international and fully Open Access journal supporting the rapid publication of peer-reviewed original research articles, short communications and …

  5. Quaternary Geochronology | Journal | ScienceDirect.com by Elsevier

    Quaternary Geochronology is an international journal devoted to the publication of the highest-quality, peer-reviewed articles on all aspects of dating methods applicable to the Quaternary …

  6. Quaternary Glaciations and Chronology - ScienceDirect

    Jan 1, 2018 · The beginning of the Quaternary, the Early Pleistocene (2.6–0.8 Ma) was characterized by climatic fluctuations dominated by the 41 ka orbital precession cycle, during …

  7. PFAS removal from water using quaternary amine ... - ScienceDirect

    Nov 1, 2024 · The C8 quaternary amine polyHIPE was the best performer for PFAS adsorption, capturing >90 % of 5 of the PFAS tested. It is especially remarkable that the C8 quaternary …

  8. Quaternary ammonium compounds of emerging concern: …

    Mar 5, 2023 · The environmental fate and impact of chronic low doses of QACs could cause acute toxicity and lead to antimicrobial resistance. A commonly used quaternary ammonium salt, …

  9. The Quaternary System/Period and its major subdivisions

    Apr 1, 2015 · Keywords: Quaternary; Pleistocene; Holocene; Anthropocene; GSSP Introduction In June, 2009, the Executive Committee of the International Union of Geological Sciences (IUGS …

  10. Defining the Quaternary - ScienceDirect

    Dec 1, 2004 · It may be possible to “save” the Quaternary by defining it as a Subsystem of the Neogene. In doing so, it would be an opportune time to extend the base of the Quaternary to …

Refresh