Peak pollution (that we're aware of). Given the modus operandi of "manufacture first, find out about carcinogenic / animal-extinction-properties second", it's

Peak pollution (that we're aware of). Given the modus operandi of "manufacture first, find out about carcinogenic / animal-extinction-properties second", it's almost certainly a given that we've not yet passed peak pollution because we keep creating new forms of pollution that are harder and harder to clean up.