| http://www.w3.org/ns/prov#value | - ???In an ecosystem that???s terrestrial, especially a forest, plant life falls to the floor but the forests don???t fill up with leaves because they???re decomposing, returning some of that carbon dioxide back into the atmosphere,??? Mitsch said. ???Wetlands tend to accumulate this litter over centuries, maybe over thousands of years, and they have plants and are productive systems, but they tend
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