Johnson Rotimi OLUREMI

7 Questions 25 Answers 0 Followers

Questions related from Johnson Rotimi OLUREMI

Which compactive effort could best be used to simulate the compaction status of soil in its natural state?

I would like to know the compactive effort (size of the rammer, height of dropping and number of blow) to use to remould disturbed soil sample into its natural state in other to carry out...

02 February 2015 6,514 2 View

What is the proportion of cement constituents (that is limestone and clay) that are mixed together during production? Can laterite be used as clay?

I would like to know the percentage constituents of materials commonly used in the production of cement (that is limestone and clay) and what other principal material is normally added and in what...

02 February 2015 4,253 12 View

Does anybody know any of soil microbes which can bio-mineralize Sodium Carbonate, NaCO3?

I urgently need information on the biomineralization of alkaline activator from the breaking down or dissolution of sodium carbonate by soil microbe especially bacteria. This may be useful...

11 November 2014 448 3 View

What relation do I use to determine bulk density of microbial biomass from microbial counting?

Is there possibility of knowing bulk density of microbial biomass from microbial count (cfu/mg), biofilm thickness and surface area of diffusion column?

06 June 2014 8,724 5 View

Is it possible for the adsorbed concentration to be higher than the initial concentration of the cations in the characterized solution?

If it is possible for this to happen, what are the factors that could promote this to happen.

04 April 2014 8,481 1 View

How do I correctly compute pore water concentration for inorganic cations having determined the adsorbed concentration via digestion method?

I need to determine the pore water concentration for some selected cations and anions having determined their sorbed concentrations through AAS after digestion. Also I have characterized the...

04 April 2014 4,814 0 View

What is the difference between y, the dummy variable representing the logarithm of suction, and ψ, the soil suction in Kr in Fredlund and Xing?

And can anyone provide information on how to carry out the integration for Kr using the Fredlund and Xing model? The reason for this is that I am getting a negative Kr at any suction pressure...

03 March 2014 3,741 4 View