Trees, Our Precious Heritage

About the Book

There are two vital subjects in this book. It is oxygen and longevity. The oxygen production from trees, plants, and plankton organism have been a fascinating subject in Martin Schmiede’s studies and articles. Plankton activity produces 40% photosynthesis on this planet and 40% oxygen. It is a fact that human beings and so many other organisms would stop to exist if oxygen would not be present.

About the Author

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