Sign In / Sign Up
Explanation
No Explanation Available.
Share this question with friends
Similar Questions
The minimum dissolved oxygen which should always be present in water in order to save the aquatic life is
The correct relation between theoretical oxygen demand (TOD), Biochemical oxygen demand (BOD) and Chemical oxygen demand (COD) is given by
In a BOD test, 1.0 ml of raw sewage was diluted to 100 ml and the dissolved oxygen concentration of diluted sample at the beginning was 6 ppm and it was 4 ppm at the end of 5 day incubation at 20°C. The BOD of raw sewage will be
Dissolved oxygen in streams is
The amount of coagulant needed for coagulation of water increases with (i) Increase in turbidity of water (ii) Decrease in turbidity of water (iii) Increase in temperature of water (iv) Decrease in temperature of waterThe correct answer is
For normal sludge, the value of sludge index for Indian conditions is
In chlorination, with the rise in temperature of water, death rate of bacteria
Comments
Add Your Review
Ask a Question
