The playground is constructed using recycled tires and also is coupled with a constructed wetland that not only cleans the water of the river but also retains it when floods occur.
この遊び場には再生タイヤをふんだんに使い また人口湿地を加えることで 川の水を浄化するだけでなく 洪水が起きた際には保水することもできます