What Are They Spraying

So the issue of Chemtrails has been said to be a conspiracy theory that scientists have debunked. There is no government program to spray toxic chemicals in the sky. They aren't controlling American minds through airplane contrails, are they? Well despite the efforts of mainstream media it's clear they are doing something. So if they don't want us to slap on a tinfoil hat then explain to me... What Are They Spraying?

Dick Gregory talking points:
The Northern Territory has the highest homicide rate in Australia
Link:
https://www.news.com.au/national/crime/the-northern-territory-has-the-highest-homicide-rate-in-australia/news-story/49b81f284c9500ea027a338e01271325

The Northern Territory has two manganese mines with one being located on Groote Eylandt in the Gulf of Carpentaria and the other at Bootu Creek, 110 km north of Tennant Creek.
Link:
https://www.ga.gov.au/scientific-topics/minerals/mineral-resources-and-advice/australian-resource-reviews/manganese#:~:text=The%20Northern%20Territory%20has%20two,Table%202%3B%20Table%203).