Show foret forest fire fatal to fish after a forest fire Is over and tha embers have cooled rains wash tons of the alkali ashes into the streams and lakes this fundamental change in the water content kills thousands thousand of fish gelatin ManuE manufacture gelatin Is obtained from the bones akin inn muscle sele hoofs horn cartilage etc of animals s as well as from the alt alit bladders of certain ashes like the tha sturgeon the bones are treated with hydrochloric add acid leaving the cartilage which Is boiled to form crude gelatic |