eutrofisacion is incorrectly written, and should be written as "eutrophication" being its meaning:
eutrofsacion = Eutrofizacionen ecology the term eutrophication means the enrichment of nutrients in an ecosystem. The most widely used refers specifically to the more or less massive contribution of inorganic nutrients in an aquatic ecosystem. Eutrofizado is the ecosystem or environment characterized by an abnormally high abundance of nutrients.
