byproducts

Bacteria make a meal of toxic PFAS 'forever chemicals' | Scientists have identified a bacterium that can eat these chemicals, as well as their byproducts.

Satellite “megaconstellations” may jeopardize recovery of ozone hole | When internet-providing satellites — now being launched by the thousands — reach end of life, byproducts of their fiery deaths in Earth’s atmosphere will catalyze chemical reactions that destroy stratospheric ozone