Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Phosphate rocks are sedimentary rocks containing high concentrations of phosphate minerals. They are primarily used as a source of phosphorus for fertilizers in agriculture.
The excessive enrichment of water bodies with nutrients (such as phosphates), leading to increased plant growth (algae blooms) and subsequent oxygen depletion.