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The image outlines the production of a biofuel called ethanol, detailing a cyclical process starting with energy input of sunlight and carbon dioxide for plants and trees, followed by harvesting; harvested material is then pre-processed, releasing carbon dioxide, and enters a processing stage where cellulose is broken down; sugars are produced, and microbes are added to begin fermentation; the resulting ethanol is then distilled and transported, releasing more carbon dioxide; cycle completes as carbon dioxide reintegrates back to energy-input stage.
Given the complexity of the image, the above description may not be entirely accurate.
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The diagram shows us how ethanol is produced and how it effects growth of its source.
It’s made out of celulose that needed to be pre-processed out of harvested plants. Only after the material is ready to be processed to get sugars out of it. Added later microbes are the key which turns raw material into the gass. Later it is ready to be used as a fuel for different types of vehicle what inevitably leads to production of bigger amout of carbon dioxide. This makes original source of ethanol – greens – grow better.
The conclusion is that ethanol production is a cycle that not only leads to usage of its sourse, but also helps its growth.
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