File:A simplified illustration of the nitrogen and phosphorus cycles in a wetland.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:13, 21 March 2019		800 × 550 (67 KB)	Eggball2333	User created page with UploadWizard

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Author	Julie Erdmann
Date and time of digitizing	13:11, 17 December 2015