Formation of stromatolite lamina at the interface of oxygenic–anoxygenic photosynthesis
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چکیده
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formation and evolution of regional organizations: the case study of the economic cooperation organization (eco)
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analysis of reading comprehension needs of the students of paramedical studies: the case of the students of health information management (him)
چکیده ندارد.
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cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...
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ژورنال
عنوان ژورنال: Geobiology
سال: 2018
ISSN: 1472-4677,1472-4669
DOI: 10.1111/gbi.12281