|   Sample  |       PH  |       Tem. (˚C)  |       TDS (mg/l)  |       Salt (mg/l)  |       EC (us)  |    
|   Sadar Noakhali  |       7.79  |       29.57  |       731.33  |       554.33  |       899.33  |    
|   Begumgonj  |       6.70  |       30.53  |       328.73  |       259.33  |       503.33  |    
|   Hatiya  |       6.56  |       30.80  |       300.53  |       227.00  |       456.30  |