Risky or Not?

A short podcast about everyday risks from germs

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A bunch of ripe red grapes hangs from a vine twisted through a chain-link fence. Behind it, a foggy graveyard lies near the intersection of two busy highways. Blurred headlights and drifting smoke from traffic lend an eerie, polluted atmosphere to the otherwise quiet, somber scene.

784. Eating Major Intersection Grapes

June 13, 2025 by Don Schaffner

Dr. Don and Professor Ben talk about the risks from grapes grown at the intersection of two 4 lane highways.

Dr. Don - not risky 👍🏼
Professor Ben - not risky 👍🏼

  • Risks Assessment of Heavy Metal Pollution in Roadside Soil and Vegetation of National Highway Crossing through Industrial Area | Environmental Processes
  • Effect of a Highway's Traffic on the Level of Lead and Cadmium in Fruits and Vegetables Grown Along the Roadsides - Igwegbe - 1992 - Journal of Food Safety - Wiley Online Library
  • Lead in soils and plants: its relation to traffic volume and proximity to highways | Environmental Science & Technology
  • Contamination of agricultural soil by urban and peri-urban highways: An overlooked priority? - ScienceDirect
  • Risks Assessment of Heavy Metal Pollution in Roadside Soil and Vegetation of National Highway Crossing through Industrial Area | Environmental Processes
  • Captured Water, Carbon Dioxide From Car Exhaust Could Help Grow Food – Texas A&M Stories
  • I live right off of a busy freeway - it safe to consume garden produce? : r/UrbanGardening
  • How Safe is it, Really, to Eat Food Grown in an Urban Garden? - Modern Farmer
  • Chemical Contamination Pathways and the Food Safety Implications along the Various Stages of Food Production: A Review - PMC
June 13, 2025 /Don Schaffner
Grapes, Toxicology, Cross-contamination, Heavy metals
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