After the trial. The water was contaminated with arsenic to settling with iron. Then apply filter through the resin. Water temple with AAS to pass standard values so that the waste does not occur.
After the experiment The water is contaminated with arsenic to precipitate iron. Then take the second through the resin measured the waters by AAS. That water through the standard Hence, waste
After the experiment. Take water contaminated with arsenic to precipitation with steel, then used to filter through resin water measurement ด้วยเครื่อง AAS that water through standard. It is not what the waste.