Total inorganic nitrogen increased between 20 to over 200 percent, while orthophosphate increased 15 to 25 percent.
Total tetrahydrocannabinol means the same as that term is defined in § 3.2-4112.
Ultra Low Sulfur Diesel Fuel means diesel fuel that has a sulfur content of no more than fifteen parts per
Nitrogen oxides means nitric oxide and nitrogen dioxide, expressed as nitrogen dioxide (NO2);
Total organic carbon or “TOC” means total organic carbon in mg/L measured using heat, oxygen, ultraviolet irradi- ation, chemical oxidants or combinations of these oxidants that convert organic carbon to carbon dioxide, rounded to 2 significant figures.
Diatomaceous earth filtration means a process resulting in substantial particulate removal in which a precoat cake of diatomaceous earth filter media is deposited on a support membrane (septum), and while the water is filtered by passing through the cake on the septum, additional filter media known as body feed is continuously added to the feed water to maintain the permeability of the filter cake.