However, they can germinate and develop the most effectively below certain anaerobic conditions. Foodborne botulism affects the ingestion of preformed pollutants after the organism has grown in meals or different natural matter. Foodborne outbreaks can be considered in a few animals, specifically farmed ...
In nature, methane is produced by the anaerobic bacterial decomposition of vegetable matter underwater(where it is sometimes called marsh gas or swamp gas).Wetlandsare the major natural source of methane produced in this way. Other important natural sources of methane includetermites(as a result of...
(NH3) must have been present in order to retard the loss ofinfrared radiationinto space. The initial life-forms that evolved in thisenvironmentmust have been anaerobic (i.e., surviving in the absence of oxygen). In addition, they must have been able to resist the biologically destructive...
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Outlook Finally, some promising approaches are suggested for overcoming the bottlenecks and making phytoremediation a reliable, mature and sustainable technology: how to deal with mixed pollution; the potential of endophytic bacteria; possible improvements by soil amendments and co-cropping; validation of ...
(H2O) by anaerobiccyanobacteria(blue-green algae), a process that releases oxygen as a by-product. These organisms wereprokaryotes, a group of unicellular organisms withrudimentaryinternal organization that began to appear near the end of the Archean Eon. Although oxygen did not accumulate in any ...
(H2O) by anaerobiccyanobacteria(blue-green algae), a process that releases oxygen as a by-product. These organisms wereprokaryotes, a group of unicellular organisms withrudimentaryinternal organization that began to appear near the end of the Archean Eon. Although oxygen did not accumulate in any ...