Triangulating from the cairns…
Knowledge graph centered on Solid Phase Extraction with 23 nodes and 105 connections. Top connected: groundwater-surface water interactions, dissolved organic matter, drive-point piezometer groundwater sampling, metagenome-assembled genome, hyporheic zone.
Sample pre-treatment method using PPL cartridges (Bond Elut) after acidifying samples to pH 2 with phosphoric acid to extract organic compounds.
Synthesized from method descriptions across 0 papers using this protocol.