Nutrient (N, P) over-enrichment of surface waters triggers algal blooms whose decomposition depletes dissolved O₂, producing hypoxic 'dead zones' (Gulf of Mexico, Baltic). Classical water-quality problem driven by agricultural runoff.
Nutrient (N, P) over-enrichment of surface waters triggers algal blooms whose decomposition depletes dissolved O₂, producing hypoxic 'dead zones' (Gulf of Mexico, Baltic). Classical water-quality problem driven by agricultural runoff.