Traditional filters produced by evaporation of materials contain small voids that absorb water and change the properties of the filter.
(Traditional filters; produced; by evaporation of materials) (Traditional filters produced by evaporation of materials; contain; small voids that absorb water and change the properties of the filter) (small voids; absorb; water) (small voids; change; the properties of the filter)
Traditional filters Traditional filters produced by evaporation of materials small voids small voids
produced contain absorb change
by evaporation of materials
small voids that absorb water and change the properties of the filter
water
the properties of the filter