Doaa Adel Elemam

5 Questions 24 Answers 0 Followers

Questions related from Doaa Adel Elemam

Is Principal Component Analysis (PCA) better than the other SPSS analysis factors for data display and analysis?

Greetings and good day I would like to know, Is PCA enough for data analysis? Which is better for natural science data analysis? Thank you

05 February 2022 2,641 18 View

Which modeling is suitable to support and examine the results when testing a new sorbent and applying the fixed bed column or batch methods?

Different researchers are testing new sorbent materials using different methods such as the fixed bed column or batch method, and they use several models to support their results, like Langmuir,...

04 November 2021 6,856 6 View

How to conduct a proficiency test (PT) for the BOD sensor correctly without interfaces?

How to conduct a proficiency test (PT) for BOD sensors? Is there any method to measure or fix the biological activity in the PT sample to avoid interfaces (mistaken value) and decrease uncertainty?

28 October 2021 279 0 View

How can we determine the optimum adsorption conditions mathematically of a fixed bed column system adsorb number of heavy metals at the same time ?

If a fixed bed column is used to adsorb a number of heavy metals in one sample at the same time , when determining the optimum adsorption conditions mathematically, is it necessary to determine...

06 March 2021 1,146 3 View

What factors increase acidity of raw fresh water?

What is the reason of increasing acidity of raw fresh water, despite its high percentage of salts (suspended and dissolved), in addition to its low organic matter? Can atmospheric CO2 causes this...

15 January 2021 4,585 5 View