Iresha Ranasinghe

7 Questions 12 Answers 0 Followers

Questions related from Iresha Ranasinghe

What is the reason for getting minus values for COD?

In laboratory test, COD value is obtained with minus value.

22 November 2016 8,310 18 View

What is the best solution for RO reject water?

RO reject water is the main problem because this rejection is released without any treatment to the natural water bodies. This effect is more danger in future.

21 January 2016 5,128 21 View

Can anyone give a solution for odour control in waste water treatment process in Distilleries plant?

Because this odour makes a lot of problems in this distilleries plant. Eventhough their treated water in standard levels, odour control is not their.

21 January 2016 4,973 1 View

What are the reasons for brown colored layer formation inside of the bottled water dispensers?

In bottled water dispensers (Hot & Cold), brown colored layer formation (not bio film) is seen inside of the wall of the dispenser. Regular sanitizing is recommended for this issue. But I have to...

24 July 2013 4,263 3 View

Disadvantages in using liquid chlorine compared to chlorine powder?

Liquid chlorine is used as a sanitizing agent in washing reusable bottles in the water bottling industry.

19 February 2013 1,534 2 View

What are the disadvantages of using hyper-ozonated water in the water bottling industry?

Hyper-ozonated water is used as a sanitizing agent in the water bottling industry.

19 February 2013 2,249 3 View

What is the relationship between the COD and BOD values in Waste water?

Relationship between the COD and BOD

28 September 2012 10,013 83 View