Titlebook: Radioactive and Stable Isotope Geology; H.-G. Attendorn,R. N. C. Bowen Book 1997 Springer Science+Business Media Dordrecht 1997 Smog.biosp

FACT

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immobilized peroxidases in targeting such compounds were found remarkably useful in decreasing the cost of the treatment. Herein, the findings have summarized that the immobilized peroxidases have a great potential in the remediation of phenolic pollutants from industrial wastewater.

独特性

Between

Uranium series disequilibrium datinge to ages extending from several years to 1 Ma or even more. Thus, the geological history of the Earth during the past million years can be investigated, and this plugs a gap between .C and K—Ar as dating mechanisms.

预防注射

Other methodsll-known tracer and time marker whereas, according to Lee .. (1993). .Cs has been practically disregarded because its long half-life precludes detection by counting, and also that in conventional mass spectrometers the tail from the stable .Cs swamps its signal (since its abundance is typically 10. smaller).

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Introductions but different masses, and three kinds of radioactivity of which the . and . radiation had to be seen as charged particles, for it could be influenced by electrical fields. The occurrence of different masses at the same position of the periodic system, i.e. the same number of protons but different