HiroWatanabe-NaturalistLitter PickupLitter pickup SNS Pirika: Stopping the cycle of plastic pollution in the oceans
www.OneBeautifulPlanet.orgLitter PickupThe Power of Unity and Purpose: Organized Cleanups vs Solo Efforts
HiroWatanabe-NaturalistLitter PickupPicking up litter: Where are the manners of the Japanese at the Soccer World Cup?