Microfluidic channels offer promise of cheap, portable desalination.
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Kim, S, J., Ko, S. H., Kang, K. H. & Han, J. Nature Nanotechnol. doi:10.1038/nnano.2010.34 (2010).
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Sanderson, K. Purifying the sea one drop at a time. Nature (2010). https://doi.org/10.1038/news.2010.137