Detailed text transcripts for TV channel - DW - 20190215:09:33:00
As soon as we collect the soil samples we took them to the commission too and dry them so that almost first goes away with and saved each soul sample into finer powder to get rid of little pieces of plastic or or grass or whatever and then wade each sample to know how much we are using the next step. the next step was to add acids to the soil to perform a reaction those cold acid digestion in. this reaction allows the have to match has to come out into solution and then we can take the solutions to use and the final stage of the process which is analysis and date collection so we take those so...