to supplements their nutrition, ensuring that they get enough minerals in their diets. a wide assortment of animals, primarily herbivores, use salt licks to get essential nutrients like calcium, magnesium,sodium, and zinc. when a salt lick appears, animals may travel to reach it, so the salt lickbecomes...
to supplements their nutrition, ensuring that they get enough minerals in their diets. a wide assortment of animals, primarily herbivores, use salt licks to get essential nutrients like calcium, magnesium,sodium, and zinc. when a salt lick appears, animals may travel to reach it, so the salt lickbecomes...
to supplements their nutrition, ensuring that they get enough minerals in their diets. a wide assortment of animals, primarily herbivores, use salt licks to get essential nutrients like calcium, magnesium,sodium, and zinc. when a salt lick appears, animals may travel to reach it, so the salt lickbecomes...
concentration in the fluid exceeds ppm. wastes, which may contain pcbs, should be treated as hazardous unless and until laboratory tests provetheir absence. a simple test to differentiate pcbs from mineral oil is to make use of their difference in density. pcbs are heavier than water where as mineral oils...