Dr Sameh S Ahemd

5 Questions 13 Answers 0 Followers

Questions related from Dr Sameh S Ahemd

What is the maximum permissible level (MPL) of turbidity in drinking water?

MPL of turbidity in drinking water in USA is defined up to 0.1 to 1.0 NTU EPA says: it could be up to 5 NTU WHO also 5 NTU Are there any expert in this matter who can provide me with the most...

20 January 2015 5,211 12 View

Can anybody recommend a trust-able organization that provides historical data for water quality parameters?

Looking for a historical data for groundwater quality parameters that recorded at high sampling frequency for a period of 3 to 6 months. Better if the provided data are measured near a landfill site.

05 January 2015 7,507 6 View

How would you justify the following water cations: Ca=5.5 ppm/L, Mg, 2.2, K = 0, and NA = 14.2 ppm/L?

What is impact if any of the above parameters is below the MPL? Any comment on making K in drinking water = 0?

16 November 2013 5,308 4 View

Which expression is more accurate: water contamination or water pollution?

What is the diffidence between the terms contamination and pollution?

12 October 2013 9,379 20 View

What is the best source for drinking water quality standards?

Is it WHO or EPA? Or somewhere else? I need the most reliable site for this.

07 October 2013 1,093 19 View