Submitted by György Chityil ... on Fri, 01/19/2018 - 23:26 Hierarchy: NounDescription: {{ecology}} The decline in the overall quality of soil, water or vegetation condition commonly caused by human activities.Ngram: land degradationNgram Text: land degradationSource: WiktionaryIssue: 0Wiktionary tag: ecologyNgram Count: 2
