Surrounded by baking concrete jungle, sterile soil, dirty traffic air and sun-blocked by tall buildings, finding the right species to plant is crucial.
Semi-aquatic plants of various species are there to treat and cleanse water before it goes out to the main drain.
This is what I mean by giving building a “green skin”.
Rejuvenating a forest is no easy task. Done in the wrong manner, one would inevitably spoil the ecosystem altogether.