eutrophication

https://doi.org/10.1351/goldbook.14665
Process producing a high concentration of nutrient salts and a high or excessive rate of biological production in water.
Note: Usually involves depletion of the oxygen content caused by decay of organic matter resulting from high primary production as a result of enhanced input of nutrients.
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 882 [Terms] [Paper]