Table 5 Summary of the special activity results of 226Ra related to all samples according to (Bq/l).

From: Machine learning models for water safety enhancement

Sample no.

Net area

ε

BR

T

m

226Ra

wfr1

0

0.015127

0.46

86,400

0.8

0

wfr2

0

0.015127

0.46

86,400

0.8

0

wfr3

0

0.015127

0.46

86,400

0.8

0

wfr4

0

0.015127

0.46

86,400

0.8

0

wfr5

0

0.015127

0.46

86,400

0.8

0

wfr6

0

0.015127

0.46

86,400

0.8

0

wfr7

0

0.015127

0.46

86,400

0.8

0

wfr8

0

0.015127

0.46

86,400

0.8

0

wfr9

0

0.015127

0.46

86,400

0.8

0

wfr10

0

0.015127

0.46

86,400

0.8

0

wfr11

0

0.015127

0.46

86,400

0.8

0

wfr12

0

0.015127

0.46

86,400

0.8

0

wfr13

0

0.015127

0.46

86,400

0.8

0

wfr14

0

0.015127

0.46

86,400

0.8

0

wfr15

0

0.015127

0.46

86,400

0.8

0