- View more resources from this publisherEdward Arnold
Blue-greens
This book serves as a comprehensive introduction to a once little known but remarkable group of micro organisms which resemble bateria and function like simple green plants. Through blue-green bacteria represent one of the most ancient forms of life on Earth and are probly responsible for such fundamental changes as the creation of an oxygen-containing atmosphere, they are still common in our present enviroment and often abundant in fresh-and-sea-waters as well as in terrestrial habitats.
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