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Questions related from Shahul Hameed
There are numerous research articles on air pollutant dispersion models. The question here is on the accuracy of meteoroligical data used and authenticity of data published. Usually, a model such...
12 April 2020 1,624 0 View
There are lot many computer aided model packages like HYDRUS, MODFLOW, FE flow etc., to predict and estimate subsurface contaminant movement. However, these models cannot be applied for volatile...
07 February 2018 7,748 3 View
Need detailed laboratory procedure and calculations for determination of DOM & NOM by spectrophotometric method from wastewater samples.
01 February 2018 5,520 4 View
Need suggestions on efficient ways to atomize air bubbles in a 5L bench-scale water/wastewater treatment unit (Cylindrical column of 10cm dia x 40cm height)
27 January 2018 3,226 7 View
How to determine pre-exponential factor for reactions of Benzene with oxygen?
28 August 2017 3,756 5 View
I have plotted concentration of five chemical species versus time of reaction for zero-first-second order reactions. The slope (m) values obtained are as follows: Zero order : -50 (Plot of...
22 August 2017 6,265 5 View
How to assign coded response for application of RSM using Box Behnken design for laboratory experiments. Which is the best software to plot RSM?
21 August 2017 5,165 21 View
Which is the best statistical method to compare observed and predicted results.
14 August 2017 2,110 5 View
In a electrochemical reactor with iron or steel as sacrificial anode, does magnetizing cathode enhance the reactor performance for treatment of wastewater ?
12 August 2017 5,759 3 View
If an industrial effluent has 200mg/L chlorides, 350mg/L of phosphates and pH=7.5, what is the procedure to prepare Pourbaix diagram for a electrochemical reactor using Iron electrodes?
11 August 2017 9,788 4 View
The conventional nuclear reactor generates power by nuclear fission of radio active elements such as Uranium, Plutonium, etc, As we know, these elements have very long half life time and hence the...
09 August 2017 8,928 4 View
In modelling air pollutant dispersion, Gaussian plume dispersion equation is applied. According to this model equation, plume rise occurs immediately at the exit of industrial stack due the exit...
03 August 2017 822 1 View
Can soil column experiments for contaminants transport be used to validate VLEACH model since, the minimum time step for this model is 1 year. Whereas the samples from column study are analysed at...
02 August 2017 7,439 2 View
The TDS of seawater is roughly 40,000 mg/L, whereas the COD is around 30,000 mg/L. According to definition of COD, it must be equal or greater than TDS of any given sample, since COD amounts to...
01 August 2017 3,174 8 View
Modelling pollutant dispersion in urban centers need street level meteorological data. Whereas much of the research in this field is carriedout using met data from stations far away from study...
26 July 2017 5,264 6 View
What is the general formula to calculate volatility of any chemical compound? And is it possible to determine the volatility of mixture of compounds in a solution?
24 July 2017 7,673 2 View
Can energy required to remove dissolved salts be calculated using equations? What is the energy required to remove unit concentrations of above said salts?
16 October 2016 559 3 View
