Which Way to the Sea
Science

When a water becomes overly enriched with nutrients which causes rapid growth of algae
Eutrophication
When water becomes overly enriched with nutrients which causes rapid growth of algae, eutrophication occurs. Eutrophication is the process where excess nutrients in water lead to excessive algae growth, which can harm aquatic ecosystems.

A plant habitats and communities along the river margins and banks
Riparian vegetation
A plant habitats and communities along the river margins and banks. riparian vegetation. Riparian vegetation consists of plants that grow along riverbanks, helping to protect the ecosystem by stabilizing soil and filtering water.