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Table 1 Physicochemical water properties and further sampling information from selected time points during time-course analyses of natural mineral waters 1 and 2 after bottling

From: Bottled aqua incognita: microbiota assembly and dissolved organic matter diversity in natural mineral waters

 

Unit

Water 1

Water 2

Year 2011

Year 2012

Year 2011

Year 2012

Day 1a

Day 28a

Well day 1a

Day 1a

Day 28a

Day 1a

Day 28a

Well day 1a

Day 1a

Day 28a

Day of bottling

Date

19/04/2011

19/04/2011

08/03/2012

08/03/2012

08/03/2012

02/05/2011

02/05/2011

10/04/2012

10/04/2012

10/04/2012

pH

7.3

7.3

7.1

7.3

7.3

7.3

7.4

7.0

n.a.

7.5

Conductivityb

μS/cm

1085

1077

n.a.

n.a.

n.a.

708

707

n.a.

n.a.

n.a.

Temperature

°C

22.2 ± 0.7

23.2 ± 0.1

22.5

22.9 ± 0.2

22.8 ± 0.1

20.2 ± 0.8

22.2 ± 0.2

21.1

n.a.

22.7 ± 0.2

Total alkalinity

°F

0.0

0.0

0.0

0.0

0.0

0.0

0.0

0.0

n.a.

0.0

TACc

°F

34.9

34.9

34.8

34.9

35.2

36.4

36.5

36.9

n.a.

36.5

Total hardness

°F

27.25

27.08 ± 0.14

n.a.

n.a.

n.a.

37.00

37.08 ± 0.14

n.a.

n.a.

n.a.

DOCd

mg L−1

< 0.05

0.05

0.06 ± 0.01

0.05 ± 0.01

< 0.05

1.19 ± 0.02

1.25 ± 0.03

0.95 ± 0.01

0.92 ± 0.02

0.83 ± 0.03

O2

mg L−1

n.a.

9.5 ± 0.1

n.a.

6.9 ± 0.0

7.9 ± 0.3

18.0 ± 2.1

n.a.

n.a.

12.9 ± 0.5

10.2 ± 0.04

NO3

mg L−1

1.50

1.50

n.a.

n.a.

n.a.

1.70

1.63 ± 0.06

n.a.

n.a.

n.a.

PO4 3−

mg L−1

< 0.01

< 0.01

n.a.

n.a.

n.a.

0.04

0.05 ± 0.01

n.a.

n.a.

n.a.

SO4 2−

mg L−1

137 ± 1

142 ± 1

n.a.

n.a.

n.a.

12.0

12.0

n.a.

n.a.

n.a.

SeO4 2−

μg L−1

1.2 ± 0.0

1.1 ± 0.0

1.1

1.1 ± 0.0

1.2 ± 0.0

< 0.10

< 20090.10

n.a.

n.a.

n.a.

Cl

mg L−1

59.2 ± 0.3

58.8 ± 0.3

n.a.

n.a.

n.a.

10.3 ± 0.1

10.7 ± 0.1

n.a.

n.a.

n.a.

SiO2

mg L−1

13.3 ± 0.2

13.6 ± 0.1

n.a.

n.a.

n.a.

34.4 ± 0.4

33.8 ± 0.4

n.a.

n.a.

n.a.

Ca2+

mg L−1

73

73.7 ± 0.6

n.a.

n.a.

n.a.

112.7 ± 0.6

114.7 ± 1.2

n.a.

n.a.

n.a.

Mg2+

mg L−1

22.1 ± 0.1

21.2 ± 0.3

n.a.

n.a.

n.a.

21.6 ± 0.2

20.7 ± 0.3

n.a.

n.a.

n.a.

Na+

mg L−1

138 ± 2

141 ± 1

141

141 ± 1

131 ± 1

10.5 ± 0.1

10.3 ± 0.1

10.6

n.a.

9.8 ± 0.1

K+

mg L−1

7.3 ± 0.0

7.4 ± 0.1

7.6

7.7 ± 0.1

7.4 ± 0.1

3.8 ± 0.0

3.5 ± 0.1

3.6

n.a.

3.6 ± 0.1

Se

μg L−1

1. ± 0.0

1.3 ± 0.0

1.4

n.a.

n.a.

< 0.25

< 0.25

< 0.25

n.a.

< 0.25

  1. See Additional file 1: Tables S1 and S2 for extended versions of this table with all sampling time points
  2. aDays of storage of freshly bottled water or after sampling of well water
  3. bMeasured at 25 °C
  4. cTAC template assisted crystallization (assessment of water hardness)
  5. dDOC dissolved organic carbon
  6. n.a. not analyzed