Guano
Guano (Tae ng Paniki) or (Bat Droppings) In celebration of the International Bat Day, April 17, today’s Dignayan Biyernes features a mineral deposit made from the poop of bats — the guano. Guano, commonly known as bat and seabird feces is considered a mineral deposit. It is rich in phosphates and nitrogen, with a little … Read more