النتائج (
الإنجليزية) 3:
[نسخ]نسخ!
They determined the approximate age of water, calculated the concentration of tritium 3h, radioisotope water, and determined the formation age of groundwater based on four models of well water and four hole water After the results appear, compared with Clark's and Fritz's classification, it is found that the approximate age of groundwater is mixed with the old water before 1950.<br>
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