16 Questions 16 Answers 0 Followers
Questions related from Francis Olawale Abulude
I wish to calculate the Enrichment Factor (EF) of particulate matter samples. Can I use the background concentration of soil for the calculation? Thanks Francis
08 August 2019 9,658 3 View
Colleagues, I need your candid advise/opinion with regards to investing ones precious time. Does it make any sense for a chemist to invest his/her time in the compilation of plant, weed, shrub...
06 June 2019 1,077 4 View
If a particulate matter or soil sample has a high enrichment factor (EF) is it possible for the sample to have a low contamination factor (CF)? Example From the calculations of a result, it was...
06 June 2019 1,811 8 View
Can somebody assist me to draw back trajectory? I need this for my thesis write up to be presented in January, 2019. Thanks Abulude F.O. [email protected]
12 December 2018 6,735 2 View
I want to monitor the air using low-cost sensors. Before buying, I want to find out how they work. Do they work independently or are they accessories to air detectors? What I mean is can they...
08 August 2018 4,630 2 View
Elements in my PM samples were analyzed using EDXRF. The concentrations were obtained in cm2. Can anybody teach me how to convert to ug/m3 or ppm? Example Ar - 989.614 cm2 (this is the conc...
07 July 2018 8,088 2 View
I need to draw excellent graphs/charts from my data. Please I need assistance with free software for R/Statistical or any other excellent ones that I can use. I want my paper to be accepted in...
04 April 2018 2,120 5 View
I have PM samples on which I wish to determine PAHs and BC. It would be appreciated if I can get researchers to collaborate with who will be willing to do the analyses. Please suggest...
03 March 2018 3,940 0 View
Colleagues, I need to determine PAHs, Carbons and ions in my air samples. Can anybody assist me with the step by step protocols/methods? Thanks
03 March 2018 7,832 4 View
Many journals accept manuscript submissions as Technical Note and Manual. What are the differences between the two terms?
07 July 2017 1,894 0 View
The pH of a solution is a measure of its ratio of hydrogen atoms to hydroxide radicals, which are molecules composed of one oxygen and one hydrogen atom. Why do we write it as pH why not PH?
06 June 2017 1,469 3 View
I collected rainwater samples for a year. I want to analyse FA, Cluster analysis and PCA. How do I interpret - Biplot, Scree Plot, Score Plot and loading plot and Cluster Analysis?
08 August 2016 5,728 1 View
Prof. Zhao, Kudos on your project. Kindly intimate or inform me more on this project. What is it all about? Can you send me your published works on this? Thanks Abulude,...
01 January 1970 3,131 0 View
Are you an expert in writing and designing of research projects? We want international collaborators on Noise Pollution. If you are interested you can write me for the details. [email protected]
01 January 1970 9,451 0 View
Dear Prof. Bilkis, I hope this mail meets you well? I am a Nigerian. I am interested in your research work. Is there any possibility of collaboration with your team? Thanks Abulude,...
01 January 1970 7,284 0 View
Prof. Zhao, Kudos on your project once again. Any chance of collaboration? Thanks Abulude, Francis [email protected] +2348034458674
01 January 1970 1,894 0 View
