The advertised benefit is that if you throw away the cap and bottle separately, you have 2 pieces of trash to clean up instead of 1. The actual benefit is that bottling companies can charge more for a more complex mold, but the same amount of materials. Lobbyiest lobbied and tada! In reality both pieces end up in the same landfill or in the same water current to garbage island. Now we have an antiquated law and an annoying policy to follow.
The advertised benefit is that if you throw away the cap and bottle separately, you have 2 pieces of trash to clean up instead of 1. The actual benefit is that bottling companies can charge more for a more complex mold, but the same amount of materials. Lobbyiest lobbied and tada! In reality both pieces end up in the same landfill or in the same water current to garbage island. Now we have an antiquated law and an annoying policy to follow.
Source…?
#4 #3 pollutants list every year (p6) separate because the materials have different density and when damaged separate (p10). Feel free to do your own research Lemmy downvotes effort that they disagree with. https://www.bottlebill.org/images/PDF/Dutch study on caps_Doppenrapport_EN_2017_DEF_small.pdf