Plants & Water & Oxygen = All Life on Earth H2O PÉROLA  blooms a huge water drop in the centre top –  like a flower. The more plants are on Earth, the better is the environment, the cleaner is  the air, the healthier are the people. Artist:     Xandi Kreuzeder Date of publishing: November  2020 Location: Main roundabout in  Santo António dos Cavaleiros e Frielas in Loures, Portugal