This is in particular true for "ppm reactions" in which one component should be removed down to a ppm level.
Other severe damage was seen at Marsawah village, Bulakbenda, where all buildings had been removed down to their foundation within 150 m of the water line, and even 300-500 m further inland there were many buildings that were totally destroyed.
The wound areas were removed down to the underlying fascia, bisected in the midtransversal plane and fixed in 4% PFA overnight at 4°C before they were embedded in paraffin.
If the plan is approved, the structure would likely be removed down to 85 feet below the water surface, as required under a federal rigs-to-reefs program.
Slag and soot particles, tars, alkali salts, and gaseous S-, N-, and Cl-containing impurities like H2S, COS, CS2, NH3, HCN, HCl, etc. have to be removed down to below the part-per-million level to prevent poisoning of the highly selective but sensitive catalysts.
The content that was removed was taken down as a precautionary measure.
Trajan's Column, which Hughes calls "an astonishingly ambitious piece of propaganda," was originally crowned by a bronze statue of the Emperor; this was "removed and melted down in Christian times, to be replaced in 1588 by one of Saint Peter".
It was removed only after Vivi Down, an Italian association representing people with Down syndrome whose name was mentioned in the video, complained to the police.
