|Category:Crowdsourcing citizen science|
"Modification date" is a predefined property that corresponds to the date of the last modification of a subject and is provided by Semantic MediaWiki.
|10:25:56, 27 January 2015 +|
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|Citizen Science Suggestions + , Gamification + , Soil moisture sensors +||Categories|
|Category:Do it in an app +||Subcategory of|