Philadelphia is about to look a lot greener, thanks to a widespread volunteer effort spearheaded by the Pennsylvania Horticultural Society. The nonprofit and 80 of its Tree Tenders groups will host ...
Shawnee High School students are partnering with the nonprofit Tree-Plenish for the second year in a row to help offset their school’s energy consumption by planting saplings in the yards of local ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results