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And why would this contamination not happen with non-recycled glass, which is made from sand?
by meindnoch 2y ago
And why would this contamination not happen with non-recycled glass, which is made from sand?
- nick4981716 2y agoThey use sand from deposits that are quite pure.
- donatj 2y agoAs another commenter said, they use very clean sources. Even then, the sources are very at the very least consistent in their makeup. It's a lot easier to deal with a consistent type of contamination than a varying one.