International meta-analysis identifies critical stressors — ScienceDaily - Verve Times

Agriculture, loss of habitat or wastewater effluents -- human stressors negatively impact biodiversity in streams and rivers. Very little is known yet about the extent to which their capacity for self-purification and other essential ecosystem servic

Agriculture, loss of habitat or wastewater effluents — human stressors negatively impact biodiversity in streams and rivers. Very little is known yet about the extent to which their capacity for self… [+3473 chars]

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