head 1.1; access; symbols; locks; strict; comment @# @; 1.1 date 2017.10.30.12.08.36; author root; state Exp; branches; next ; desc @This document (2.3 Man-made Ecosystems) is re-created by administrator on 25 August 2017 @ 1.1 log @Initial revision @ text @{ "_id": { "$oid": "59b670982c4796014bf3119f" }, "_type": "GSystem", "access_policy": "PUBLIC", "altnames": "2.3 Man-made Ecosystems", "annotations": [], "attribute_set": [], "author_set": [ 1 ], "collection_set": [], "comment_enabled": null, "content": "
\r\n\r\n\r\nMany items constructed by human beings also attain the status of an ecosystem in the due course of time. If we have to call any man-made item as an ecosystem, it should contain biotic and abiotic components and exhibit interaction between them. The major difference between the man-made and natural ecosystems (such as forest, ocean etc) is that the artificial ecosystems disintegrate once humans stop taking care of it.
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Some man-made ecosystems are crop fields (such as paddy field), aquarium etc. The cities and towns are also man-made ecosystems.
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Now let us watch the videos of some man-made ecosystems
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