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Why do sources of water pollution persist for decades in catchments?
Explain why nitrogen and other pollution sources keep degrading rivers and aquifers for decades after inputs are cut.
Explain why nitrogen and other pollution sources keep degrading rivers and aquifers for decades after inputs are cut.
shoal-catalog changed this question (d1cbb60b3b19). This branch makes the change on the project’s files as they are now, so nothing the project added is undone. Merge what still holds.