Is it possible to perform batch experiments with three components, two solutes and soil?

I am not sure how it is possible to see the interaction of two solutes on each other and soil particles! So I like to do batch experiments firstly but what I have seen so far isotherms are fitted...

06 July 2016 4,531 6 View

How to model nitrate capture (sequestration) by a nanocomposite in a soil column?

As it is seen in literature, the ADE with a (dS/dt) is used to model a reactive transport. However, how it can be modeled if nitrate as one solute is stuck by another solute (e.g. nanoparticles)?...

06 July 2016 6,415 1 View

Which parameters or data are reuired to model reactive transpoet modeling of reduced nitrtae by adsorbrnt by Phreeqc or any other suitable one?

To reduce nitrate leaching in soil, sorbents would be used to stop them. Now I am beginer in geochemistry and don't know how to do relevant chemical experiments? And which data I need to couple...

06 July 2016 7,788 2 View

What are viscose resistance (1/m^2) and internal resistance (1/m) for concrete?

11 December 2014 3,615 0 View

Is there any guidline or instructions to design an experimental flume for simulating the sediment transport and water flow in lab?

Dimensions (preferably small), and the materials (plexi glass, concrete and ...), outlet spillway, Slope, kind of sediment, and all parameters affect the results.

11 December 2014 4,190 9 View

Would it be practical to build pervious (porous) concrete channels for decreasing discharge and contamination of stormwater?

10 November 2014 4,031 7 View

What percentage of HNO3 and HCl is sufficient to digest a soil sample to determine Cd concentration?

Please mention the related and valid international guideline.

10 November 2014 5,651 12 View

Can E. Coli b transported to root and higher organs of a plant be modeled mathematically?

What sorts of properties of soil and plant are effective?

04 May 2014 3,112 2 View

How can we do sensitivity analysis via SPSS or EXCEL to find the most effective parameters on dependent variables?

X is dependent variable and others are independent.

31 December 2013 8,750 3 View

How to compare two groups with only two measurements?

Hiiiii everyone! I have an enquiry on statistical analysis. I was looking for many forum and it's still cannot solve my problem. I want to compare means of two groups of data but only with two...

03 March 2021 8,796 3 View

Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence?

I am on the lookout for the Enhanced Yellow Fluorescent Protein (Aequorea victoria) DNA sequence. Does anyone know where I can find it? Thank you in advance

03 March 2021 3,568 1 View

What kind of fluid could I use for a pitfall trap that also does not invalidate molecular testing?

Hi, I want to start testing pitfall trap to obtain ants samples, but I need to conduct molecular analysis on those insects. So, what kind of fluid can I use? Ethanol expires too early and I need...

03 March 2021 5,978 5 View

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10?

What's the best way to measure growth rates in House sparrow chicks from day 2 to day 10? Since, the growth curve from day 2 to 10 won't be like the "Logistic curve" it might not follow logistic...

03 March 2021 1,401 3 View

Do we need to write protocol for a second study of a systematic review that has been registered and published?

I have conducted and published a systematic review and meta-analysis research with the topic related to public health and health pomotion (protocol was registed in PROSPERO). Now we want to...

03 March 2021 8,920 3 View

How to increase a model accuracy ?

dear community, my model is based feature extraction from non stationary signals using discrete Wavelet Transform and then using statistical features then machine learning classifiers in order to...

03 March 2021 6,994 5 View

Do I need to do linear regression before running mediation analysis using PROCESS MACRO by Hayes ?

I just wanted to check if I need to run a linear regression separately if I am using PROCESS MACRO to run mediation analysis. Thank you.

02 March 2021 4,359 3 View

Sample dilution for quantitative analysis using ELISA?

If the detection range is in ng/ml but the reference range is in ug/ml for a molecule or protein in serum or plasma .how to dilute and what is the initial volume to be taken for quantitative analysis

02 March 2021 7,670 3 View

Is There Any Feasible Method To Test Fluorescent Compounds Other Than Fluorescence Spectrometers ??

Is There Any Feasible Method To Test The Efficiency Of Fluorescent Compounds Other Than UV Spectrometers ? Suggestions Would Be Appreciated !

02 March 2021 5,785 3 View

How to calculate average trend in maximum annual NDVI from MODIS?

I am wanting to calculate the average trend in maximum annual NDVI in Iceland from 2010-2020 using MODIS MYD13Q1 V6. How would I do this? I have currently inserted the NDVI bands from the MODIS...

02 March 2021 752 2 View