[ClumsyPilot]

I am with you on the ethics side, but he is correct, impact is immaterial, and your numbers confirm it the typical impact of a person, a year, is measured in tons of CO2, 90 kg amounts to like a few days of heating or a festive dinner, or filling up your car tank.

However, if they are not recycled and the materials end up in plastic pollution, heavy metal poisoning, or other damage, that's a whole different story.

[emayljames]

No, I'd say the real elephant in the room is that the vast majority of pollution is caused by industry. Example: the US military is the worlds largest polluter.