what is humus in science

Over time, all this litter decompose s. Humus, which ranges in colour from brown to black, consists of about 60 percent carbon, 6 percent nitrogen, and smaller amounts of phosphorus and sulfur. 1790–1800;

Ephraim Curtis Middle School Staff Directory, Hot Fat Wheels Electric Scooter Best Deals, Fallout Shelter Combat, Aluminum Shortage Pepsi, 17 Year Old Refuses To Return To Custodial Parent, Where Can I Buy Stok Coffee Shots, Walkerswood Jonkanoo Pepper Sauce Review, Pentel Twist-erase Click, Excretory Product Of Cockroach,