A fibrous super absorbent material is disclosed including a) a hydrophilic three-dimensional fibrous web consisting of a first population of fibrillated nanofibers, and a second population of fibrillated microfibers, both populations uniformly distributed throughout the three-dimensional fibrous web where the first population comprises at least 50% of the total fiber population and b) a population of superabsorbent polymer (SAP) particles with a median size of less than 40 microns dispersed throughout the fibrous web. In various embodiments, a plurality of coarse (greater than 40 microns in diameter), fine from about (40 μm to about 10 μm in diameter), ultrafine (from about 10 μm to about one μm in diameter) and nanosize (less than one μm in diameter) particles are dispersed into the fibrous structure to absorb liquids or remove contaminants or bacteria from the fluids.