Parameters

Rainfall (mm)

At. Temp. (°C)

Wat. Temp. (°C)

Salinity (‰)

pH

DO (ml/l)

Fish eggs)

Rainfall (mm)

 

 

 

 

 

 

 

At. Temp. (°C)

-0.66

1

 

 

 

 

 

Wat. Temp. (°C)

-0.55

0.88

1

 

 

 

 

Salinity (‰)

-0.74

0.96

0.87

1

 

 

 

pH

-0.56

0.65

0.54

0.7

1

 

 

DO (ml/l)

0.06

0.41

0.39

0.4

0.23

1

 
Table 7: Correlation coefficient (r) values between fin fish eggs abundance and physicochemical parameters, at stations IV along Muthupettai waters during January-2011 to December-2012.