NUTRIENT

Any substance assimilated by living things that promotes growth. The term is generally applied to nitrogen and phosphorus in wastewater, but is also applied to other essential and trace elements.
Sorce: World Bank

Check Also

La nueva moda: así es el reciclaje de productos de cocina que irrumpen en el mundo de la moda

Esta nueva moda consiste en recolectar, higienizar y procesar elementos descartados en desuso para transformarlos en camisas, chalecos, vestidos y ...