2022
November
© Ildar Sagdejev (Specious) [CC BY-SA 3.0]
| For 30 years Friends of Trees have planted trees along streets of Portland, Oregon, USA. A study finds now that this has lead to a significantly reduced mortality (of 20 percent for non-accidental deaths) for people living in neighbourhoods with trees planted 15-30 years before. related: #trees #mortality |