Are they doing anything to protect our mail from being virus infected? Our Water Systems?

Will ozone kill this virus like it can kill other types of coronavirus? I do have an ozone machine (small one) and haven't heard if it will or not. Does heat (steam)kill it and at what temperature, and can the virus contaminate water systems?

Since many others are now known they were involved in this. trump lawyers, republican Senate members and House members and others that were involved with the trial? Should Justice Roberts recuse himself from it if trump tried to corrupt him with calls and having others trying to bribe him? Also who is behind paying them?

Seeded the clouds producing rain in California to have put the fires out with much sooner? Just wondering if that could have been done. Anyone know? Or was it too windy to be effective.