Air Gapping: Protecting Portland Trees from Invasive Vines

Home › Air Gapping: Protecting Portland Trees from Invasive Vines

This past Spring, Environmental Services removed ivy and clematis from hard to reach trees on 350 acres in Portland

04.11	Tropical Depression Eighteen Graphics
04.11	Tropical Depression Eighteen Public Advisory Number 4A
04.11	Remnants of Patty Graphics
04.11	Atlantic Tropical Weather Outlook
04.11	Eastern North Pacific Tropical Weather Outlook
04.11	Paper Excellence Group Rebrands as Domtar
04.11	Registration Open for 2025 Waterborne Symposium
04.11	ROSS Ribbon Blenders Provide Safe, Efficient Bulk Blending
More »

je.st