Also, every battery that is produced should have a serial number on it. These are not things that can just be dumped in a hole and forgotten. The manufacturer of that battery should be responsible for it from the day it's made to the day it's recycled.
Side note: You know those Tide Pod plastic buckets? Those are recyclable. The refill bags of pods, however, are made of a plastic that is not recyclable - so you buy the bag to create less waste and actually end up creating more. This is the sort of stupidity that shouldn't be legally allowed in the future.