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Re:The war on food waste is a waste of time by dave_b on Thursday February 27, 2020 @06:45PM (#22439196)
According to that, we should be just about out of antimony by now. Yet somehow the market for drugs and batteries still seems to be humming along. 2/10 fear porn.
Re:The war on food waste is a waste of time by xyzzyz on Thursday February 27, 2020 @07:02PM (#22439313)
Even better is only 80 years for aluminum, the third most common mineral in Earth's crust, constituting 8% of its weight. What an absurd alarmism.
Re:The war on food waste is a waste of time by Mirioron on Thursday February 27, 2020 @07:55PM (#22439621)
Even if we can't get more. It's not like we're using it in a nuclear reaction that turns aluminium into something else. The aluminium is still there.
Re:The war on food waste is a waste of time by velosol on Thursday February 27, 2020 @08:41PM (#22439844)
Not to mention how incredibly recyclable it is. In the US alone aluminum is made from scrap >30% percent of the time [1].

[1]: https://www.usgs.gov/centers/nmic/aluminum-statistics-and-in... (click on an annual PDF).

Re:The war on food waste is a waste of time by dredmorbius on Friday February 28, 2020 @08:17AM (#22442538)
And after 4 generations, less than 1% of the original material remains.

   percent remaining = 100 * (r^generations))
Where r is expressed as a decimal 0 <= r <=1.

Even at 90% recovery, over 90% of the original material is lost after 22 generations. The highest recycling rate of any material in the US is lead (mostly from auto batteries). The USGS reports that rate as ~70%, though this may be the amount of recycled material in new production.