Microplastics in the Spokane River

Over the course of 9 weeks in 2018 Jake Peterson, then a senior at Gonzaga University, collected a dozen water samples a week from various spots on the Spokane River. He then processed and analyzed the samples in a Gonzaga lab under the tutelage of Betsy Bancroft, a professor of biology and environmental studies.

Section:Gallery

Sat., Feb. 2, 2019

Fragments of styrofoam mixed with wood and other debris in the Spokane River's Bowl and Pitcher. JACOB PETERSON/COURTESY

Jacob Peterson Courtesy
A red microfiber, likely from clothing, found just below Spokane's wastewater treatment plant as seen under a microscope. JACOB PETERSON/COURTESY.

Jacob Peterson Courtesy
Wood and trash collect in a Spokane River eddy. JACOB PETERSON/COURTESY.

Jacob Peterson Courtesy
Downtown Spokane seen looking east over the Spokane River, Kendall Yards, downtown buildings, Spokane Arena, etc. 6/4/2018.

Jesse Tinsley The Spokesman-Review Buy this photo