This category is within the scope of WikiProject Hong Kong, a project to coordinate efforts in improving all Hong Kong-related articles. If you would like to help improve this and other Hong Kong-related articles, you are invited to join this project.Hong KongWikipedia:WikiProject Hong KongTemplate:WikiProject Hong KongHong Kong articles
This category 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
Start a discussion about improving the Category:Water supply and sanitation in Hong Kong page