30 Years to Deplete Nitrogen in Mississippi Basin
agricultural runoff

30 Years to Deplete Nitrogen in Mississippi Basin

Even if agricultural practices were upgraded today to stop nitrogen runoff, scientists estimate it would take upwards of 30 years to deplete the legacy nitrate stored in the Mississippi River Basin...
A pond with "Global Nitrogen Pollution the Crisis Ahead"
agricultural runoff

Global Nitrogen Pollution Crisis

The world is using nitrogen fertilizer less and less efficiently, and the fallout is devastating — dead zones, toxic algal blooms, and collapsing aquatic ecosystems. Yale School of Forestry & E...
Worldwide, Phosphorus Pollution Reaching Dangerous Levels
agricultural runoff

Worldwide, Phosphorus Pollution Reaching Dangerous Levels

New research from the American Geophysical Union finds man-made phosphorus pollution is reaching dangerously high levels in freshwater basins worldwide — with 38% of Earth’s land surface exceeding ...
Algae-Based Biofertilizer from Runoff Water
agricultural runoff

Algae-Based Biofertilizer from Runoff Water

Researchers at the University of Minnesota are capturing nitrogen and phosphorus from agricultural runoff and converting it into a slow-release microalgae-based biofertilizer — a promising approach...