https://www.usgs.gov/publications/how-useful-are-other-semipermeable-membrane-devices-spmds-mini-unit-152-cm-long
How useful are the "other" semipermeable membrane devices (SPMDs); the mini-unit (15.2 cm long)? |...
Mini (15.2 cm) semipermeable membrane devices (SPMDs) were used successfully in 169 streams from six metropolitan areas of the US to sequester hydrophobic...
https://es.wikipedia.org/wiki/Membrana_semipermeable
Membrana semipermeable - Wikipedia, la enciclopedia libre
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