Component of the substrate/medium to be analyzed. Three broad categories of analyzed fractions were defined by the National Service for Water Data and Reference-dataset Management (Sandre): (i) rough or full substrate (e.g. the "untreated water" fraction analyzed from the "water" substrate); (ii) partial fractions (as classified by part of the same medium, e.g. for sediments: particles
According to AFB and IOWater
Termes associés à des définitions du Sandre
Soumis au comité de relecture.