There are products that can filter out microplastics already:
<a href="https://lifestraw.com/pages/compare" rel="nofollow">https://lifestraw.com/pages/compare</a><p>Reviews of Michael Pritchard’s LifeSaver bottle also say that it filters out microplastics and that was first demonstrated in 2007 and two years later recorded at a TED conference:
<a href="https://m.youtube.com/watch?v=rXepkIWPhFQ">https://m.youtube.com/watch?v=rXepkIWPhFQ</a><p>By now his company also offers a canister-sized product:
<a href="https://iconlifesaver.com/products/jerrycans/" rel="nofollow">https://iconlifesaver.com/products/jerrycans/</a>
Not just microplastics, this can remove all sorts of contamination. The filter material is composed of "covalent triazine networks". Triazine is N3H3. Anybody know anything more about this, how economical this would be to produce at scale, how to depose of it after it's saturated, etc?