Search Results - "Junium, C. K."
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The Isotopic Imprint of Life on an Evolving Planet
Published in Space science reviews (01-10-2020)“…Stable isotope compositions of biologically cycled elements encode information about the interaction between life and environment. On Earth, geochemical…”
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Ammonium availability in the Late Archaean nitrogen cycle
Published in Nature geoscience (01-07-2019)“…The bioavailability of essential nutrients such as nitrogen and phosphorus has fluctuated with the chemical evolution of Earth surface environments over…”
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Journal Article -
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Anaerobic nitrogen cycling on a Neoarchaean ocean margin
Published in Earth and planetary science letters (01-12-2019)“…•Isotopes indicate anaerobic nitrogen cycling in shallow Neoarchaean waters.•Negative nitrogen isotopic values suggest partial assimilation of ammonium.•No…”
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The Motion Decoupled Delivery System: A New Deployment System for Downhole Tools is Tested at the New Jersey Margin
Published in Scientific drilling (Hokkaido, Japan) (01-03-2013)“…The Motion Decoupled Hydraulic Delivery System (MDHDS) is a new downhole tool delivery system that is deployed by wireline and uses drillstring pressure to…”
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