👉 Eutrophies, or "eutrophanes," are a group of human activities that have led to significant changes in water quality and ecosystem health. These activities include overfishing, urbanization, industrial waste discharge, pollution from fertilizers and pesticides, and the introduction of invasive species like sea salt grasses. Eutrophies can cause a range of negative effects on aquatic ecosystems. They can lead to an increase in nutrients such as nitrogen and phosphorus, which are essential for