JACKSONVILLE, Fla. — Cleanup continues in a Northside neighborhood after a fertilizer powder from a nearby plant covered cars in the neighborhood. The substance, called humic powder, came from a ...

Humic substances represent a crucial component of soil organic matter, playing an instrumental role in nutrient cycling, water retention and the enhancement of soil structure. Their complex and ...

Researchers in China have discovered that a combination of bone biochar and humic acid can dramatically improve coastal saline soils and help olive trees thrive in these challenging environments. The ...