| http://www.w3.org/ns/prov#value | - Rosemond and her colleagues selected two streams with similar characteristics and for five years continuously added nitrogen and phosphorus to one of them. ???Nutrient enrichment is the most ubiquitous threat to stream ecosystems,??? said Rosemond, explaining that land uses such as development and agriculture often inadvertently introduce nutrients to streams through storm water runoff. ???It???s
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