This video from the USA says about itself:
Conservation Update: Replanting Baltimore’s Harbor
6 November 2015
In 2010, the National Aquarium launched its first-ever floating wetland into Baltimore’s Inner Harbor! In the five years since, floating wetland islands have offered local wildlife refuge from the hustle and bustle of the city and improved water quality!
To learn more about our Floating Wetland project, click here.
Better than other news from Baltimore, about police killing someone etc.