- Starving Dolphins in Florida Traced to Algae Bloom Fueled by Human Waste | The dumping of effluent and fertilizer into Florida waters caused a massive bloom of phytoplankton, killing off much of the dolphins' food supply. https://gizmodo.com/starving-dolphins-in-florida-traced-to-algae-bloom-fueled-by-human-waste-2000585066 2 comments environment