Understanding Our Planet Through Chemistry

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Referat, Hausaufgabe, Understanding Our Planet Through Chemistry
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Referat
Understanding Our Planet Through Chemistry . This U.S.Geological Survey site shows how chemists and geologists use analytical chemistry to: determine the age of the Earth; show that an extraterrestrial body collided with the Earth; predict volcanic eruptions; observe atmospheric change over millions of years; and document damage by acid rain and pollution of the Earth`s surface. . INDEX Foreword I. Introduction II. Understanding the Earth IIa. History recorded in chemistry. How old is the Earth? III. Mapping the chemistry of the Earth`s surface IIIa. Assessment of public lands IV. Can we depend on chemical analyses? IVa. Measuring quality FOREWORD This document describes the role of chemistry in issues vital to our economy, health, and well-being. When we are analyzing a sample of the ...

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Anzahl Wörter:
13001
Art:
Referat
Sprache:
Englisch
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