Aquatic crops also remove nitrogen waste by metabolizing ammonia and nitrate. When plants metabolize nitrogen compounds, they clear away nitrogen in the water by utilizing it to create biomass that decays far more slowly but surely than ammonia-pushed plankton currently dissolved while in the h2o. Dolphinaria are specifically for dolphins. https://dog-toys-dubai94714.blogdomago.com/36140166/not-known-factual-statements-about-dog-toys