High ozone levels could be a cause of insect decline https://www.mpg.de/21786178/0405-choe-oxidant-pollutant-ozone-removes-mating--barriers-between-fly-species-155371-x
The oxidant pollutant removes mating barriers between fly species and increases the occurrence of sterile hybrids
researchers are witnessing first-hand the alarming scale of forest fires in the Amazon