This article is within the scope of WikiProject Brazil, a collaborative effort to improve the coverage of Brazil and related topics on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.BrazilWikipedia:WikiProject BrazilTemplate:WikiProject BrazilBrazil articles
This article is part of WikiProject Paraguay, an attempt to expand, improve and standardise the content and structure of articles related to Paraguay. If you would like to participate, you can improve Itaipu Lake, or sign up and contribute to a wider array of articles like those on our to do list.ParaguayWikipedia:WikiProject ParaguayTemplate:WikiProject ParaguayParaguay articles
This article is within the scope of WikiProject Geography, a collaborative effort to improve the coverage of geography on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.GeographyWikipedia:WikiProject GeographyTemplate:WikiProject Geographygeography articles
This article is within the scope of WikiProject Water, a collaborative effort to improve the coverage of Water supply-related subjects on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.WaterWikipedia:WikiProject WaterTemplate:WikiProject WaterWater articles
This article is within the scope of WikiProject Dams, a collaborative effort to improve the coverage of Dams on Wikipedia. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks.DamsWikipedia:WikiProject DamsTemplate:WikiProject DamsDam articles