Table 2 Presence of human polyomaviruses and human adenoviruses in sewage and river water samples

BCN1, sewage

02/2004

2.81 × 10³

1.35 × 10³

+

-

+^a

BCN2, sewage

07/2007

4.29 × 10³

7.94 × 10²

-

-

+^a

BCN3, sewage

07/2007

1.57 × 10³

NT

-

-

+^a

BCN4, sewage

07/2007

6.10 × 10³

8.65 × 10²

-

-

+^{a, b}

BCN5, sewage

05/2008

Non tested

5.48 × 10²

+^a

+^a

+^b

BCN6, sewage

09/2006

9.40 × 10¹

7.65 × 10²

-

-

+

BCN7, sewage

11/2006

1.35 × 10²

4.83 × 10²

-

-

+^b

BCN8, sewage

12/2006

6.00 × 10²

8.33 × 10¹

-

-

-

BCN9, river water

03/2009

3.08 × 10⁰

1.00 × 10⁰

-

-

-

BCN10, river water

03/2009

7.90 × 10⁰

9.40 × 10⁰

-

-

+^a

BCN11, river water

03/2009

1.10 × 10¹

1.21 × 10¹

-

-

+^a

BCN12, river water

03/2009

1.18 × 10¹

1.49 × 10¹

-

-

-

BCN13, river water

03/2009

1.99 × 10⁰

4.40 × 10⁰

-

-

-

BCN14, river water

03/2009

2.48 × 10⁰

1.21 × 10¹

-

-

-

BCN15, river water

03/2009

3.46 × 10⁰

9.94 × 10⁰

-

-

-