
This much we know: Stormwater is nasty stuff. The state of Washington has called it one of the leading threats to the Puget Sound ecosystem. It can kill salmon within hours and it contributes to all kinds of health problems for species ranging from orcas to humans. What we don’t know, however, is exactly what’s in it. Rain and snowmelt wash an untold number of toxic chemicals from our streets and other impervious surfaces directly into our waterways, but there is no such thing as typical stormwater. It simply includes […]