For example, Domino's Pizza, which has four outlets in New York, said its typical serving, which is two slices weighing a total of 5 1/4 ounces, has 344 calories and 9.5 grams of fat. Pizza Hut, a nationwide chain with outlets in New York City, said a 4.4-ounce slice has 253 calories and 9 grams of fat.
Buffer Definition: A buffer is a solution containing either a weak acid and its salt or a weak base and its salt, which is resistant to changes in pH.
Chemical contaminants are chemicals toxic to plants and animals in waterways. The phrase 'chemical contamination' is used to indicate situations where chemicals are either present where they shouldnât be, or are at higher concentrations than they would naturally have occurred.