During a recent run along St. Paul’s Mississippi River Boulevard by the Lake Street Bridge, as I savored the blue sky, fresh breeze, chirping birds and lush green foliage, my eye caught a bright flash in the undergrowth. Running toward its source and peering into the shadows, I identified the culprit: a shiny silver snack wrapper, reflecting sunlight. Bend — reach, grab — stow, and I was back on my way in seconds, having once again practiced plogging! Shiny objects stand out amid greene...