Washington state is responding to a federal court injunction to remove fish migration barriers from undersized highway culverts and restore spawning habitat.
Meanwhile, pressure is on to develop green infrastructure that removes toxins like 6PPD from storm runoff and improves water quality in these restored habitat areas.
#6PPD #GreenInfrastructure #StormwaterHeatmap

https://www.washingtonnature.org/fieldnotes/2022/5/18/6ppd-the-secret-killer-of-puget-sound-salmon