bailey, at the university of tennessee knoxville, says the widespread use of federal chemicals was just not in public consciousness. yet literally, every chemical that we encounter in our life is made from petroleum for the most part. while there is evidence of skin irritation or reactions, in some cases, the scientific community is strongly debates that toxicity and impacts on health when dosage guidelines are followed. so it's not really much of a health concern, but the big impact of using petrochemical has on the environment. fracking and drilling for oil can heavily pl you'd the water, air and soil, and the petrochemical plants or so polluting themselves. community is have been actively opposing them around the world, including a region called cancer alley in louisiana. good, pos, refinery castles smoke going up into the air right now that's, that's pollution. kings mill boring is an analyst at carbon tracker who focuses on the petrochemical industry. it's much, much more diluted, making chemicals then making pretty fuel call. because there's also the question of what happens after