نتایج جستجو برای: سنسنجی u pb shrimp

تعداد نتایج: 207206  

Journal: :Sainmatika 2022

Sungsang Village is located at the mouth of Musi River making this area dense with settlements and transportation activities, contributes to damage results in decreased water quality. This study aims analyze concentrations Pb Cd water, sediment white shrimp (Penaeus merguiensis) examine level accumulation through BCF values waters I Village. Results showed that average concentration was 0.104 m...

2015
Alan D. Rooney Justin V. Strauss Alan D. Brandon Francis A. Macdonald

The snowball Earth hypothesis predicts globally synchronous glaciations that persisted on a multimillion year time scale. Geochronological tests of this hypothesis have been limited by a dearth of reliable age constraints bracketing these events on multiple cratons. Here we present four new Re-Os geochronology age constraints on Sturtian (717–660 Ma) and Marinoan (635 Ma termination) glacial de...

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