The establishment of EVISA is funded by the EU through
the Fifth Framework Programme (G7RT- CT- 2002- 05112).
Supporters of EVISA includes:
anion exchange capacity
The ability of a solid substance to adsorb anions. The anion exchange capacity of a material represents the total positive charge on the surface of the material and is generally expressed in milliequivalents per 100 grams of material (compare with cation exchange capacity).