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Table 1 Physicochemical parameters of the water samples

From: Recombinant adenovirus as a model to evaluate the efficiency of free chlorine disinfection in filtered water samples

 

LP a

MQ b

pH

6.9

6.5

Turbidity

1.52 uT

0.7 uT

Temperature

25.3°C

19.1°C

Conductance

53 μS/cm

24.1 μS/cm

Nitrite (NO2 )

0.56 μg/L

3.98 μg/L

Nitrate (NO3 )

4.34 μg/L

33.32 μg/L

Ammonia (NH3 +)

16.65 μg/L

34.40 μg/L

Total coliforms

>8.0 MPN/100 mL

4.6 MPN/100 mL

E. coli

>8.0 MPN/100 mL

<1.1 MPN/100 mL

  1. aLP: Lagoa do Peri Water Treatment Plant.
  2. bMQ: Morro dos Quadros Water Treatment Plant.
  3. Samples harvested at the Lagoa do Peri (LP) and Morro dos Quadros (MQ) water Treatment Plants.