About Observed Discharge Data?

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What are the limit values of conductivity, pH and hardness of water?

Hello everyone, We have a water treatment unit where the input water is TAP WATER. Tap water pass throw three steps in this order: Softner ==> Filters (cotton filter+charcoal filter) ==>...

02 January 2024 5,900 9 View

How to get a clean foraminifera species to take pictures on SEM?

After several washings of shale samples in search of microfossils, each time we obtained the same results, a species of foraminifera and radiolarians, we followed the standard method, with water,...

17 November 2023 3,037 3 View

How to clean foraminifera species to take a photo in SEM?

After several washings of shale samples in search of microfossils, each time we obtained the same results, a species of foraminifera and radiolarians, we followed the standard method, with water,...

17 November 2023 2,638 1 View

Sustainable management of local products and its role in the development of tourism?

Hi all, I am trying to work on this subject for my Ph-D and I would apreciate if anyone could help me to know who are the most imporant authors that worked on this topic. Even those who worked on...

24 October 2023 8,625 4 View

How can create vegetation map (by species) using GEE?

I have field data for random samples from a specific forest, represented by vegetal surveys, where each vegetal survey contains one, two or three dominant vegetal species with geographic...

02 October 2023 4,291 1 View

Does the % peak area of a GC/MS chromatogram correspond to the mass percentage?

03 September 2023 6,924 5 View

The extracts showing the greatest inhibitory zones by the well diffusion method are not always those with lowest MIC, please explain Why ?

Please needs to explain: The relationship between the great inhibitory zone (in antibacterial activity) and the lowest or greatest MIC, Why? Thanks

15 August 2023 6,688 6 View

Does language of teaching matter for students to follow up their studies in accounting ?

post graduate studies often done in English and most papers are published in English. student all over the world take fondamental programs in their mother language, hen they reach to the reserch...

13 August 2023 3,690 2 View

How can I calculate the amount of polyphenol content?

the volume in the equation refer to the volume of extract needed for the assay (0.1ml) or is it the volume total of my extract (5ml)? also, the concentration of my extract is 50mg/ml so I make a...

21 July 2023 5,445 1 View

How to choose the optimal volume of sample and the solubilizing solvent for GC-MS analysis ?

I should realize a GC-MS analysis for a fixed oil, and to avoid the worse injection volume of both (volume of sample and the solubilizing solvent), I need some guidelines by researchers. Thanks in...

15 May 2022 507 2 View

I need the datasets of Microgrid for system identification?

Hi I am working on data driven model of the microgrid, for that, i need the reliable datasets for the identification of MG data driven Model. Thanks

02 August 2024 5,748 4 View

Should I remove an item from a scale to raise Cronbach's alpha and McDonald's omega or is it better to leave it if they are both over .7 already?

Hello! I have this scale which had 10 items initially. I had to remove items 8 and 10 because they correlated negatively with the scale, and then I removed item 9 because Cronbach's alpha and...

01 August 2024 4,606 7 View

I need a reliable source or an example supported by excel sheet to understand Fuzzy Vikor?

27 July 2024 5,916 1 View

Is a reliability test necessary in my survey on translations?

Dear all, I gave 116 respondents 18 translated sentences and asked them to indicate their levels of acceptance of these translations on a five-point scale. Some translations result from strategies...

24 July 2024 8,245 5 View

Can you suggest reliable procedures to get displacements from accelerations in frequency domain ?

I have identified many solutions. I need suggestion from somebody with application experience of this topic to identify the most reliable and robust procedure.

21 July 2024 3,465 5 View

What is the Scopus and Beall's dilemma?

I've found that some journals are both Scopus-indexed and listed on Beall's list as predatory or potentially predatory. Why does this discrepancy occur? Are there any more reliable platforms than...

12 July 2024 5,158 1 View

Are open access journals reliable and difference between an open-access journal and a paywall journal?

12 July 2024 8,971 2 View

What are the reliability and validity of a measure in qualitative research and ways to enhance the trustworthiness of qualitative data?

12 July 2024 5,374 1 View

What is trustworthiness in qualitative research and how can you improve reliability accuracy and validity?

12 July 2024 9,035 6 View

Hi. Can the absorption measurements of a polymer in a solvent be considered reliable when using a spectrophotometer?

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02 July 2024 918 2 View