Which websites are best for free e-book download?

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What websites or online portals are most useful for researchers?

03 April 2019 7,677 1 View

What contaminants are found most frequently in South India's (Salem District) groundwater?

What contaminants are found most frequently in South India's (Salem District) groundwater? Both naturally occurring and chemical contaminants have been found in groundwater. Naturally occurring...

02 March 2019 6,674 4 View

Is it safe to drink groundwater from more than 1000 feet?

Especially in Salem and Namakal districts, Tamil Nadu, India

31 December 2018 6,144 22 View

Can anyone send or recommend a good paper on groundwater quality zone mapping using GIS ?

Can anyone send or recommend a good paper on groundwater quality zone mapping using GIS? All spatial variation maps (Cation & Anion) have been superimposed and integrated for different...

31 December 2018 9,648 4 View

How can I calculate the Heavy Metal Pollution Index( HPI), Metal Evaluation Index( HEI), Metal Enrichment Index( MEI) and Contamination Index( Cd)?

How can I calculate the Heavy Metal Pollution Index( HPI), Metal Evaluation Index( HEI), Metal Enrichment Index( MEI) and Contamination Index( Cd). My present study was conducted to assess heavy...

11 December 2018 2,280 5 View

What is a fast way to get the reference for a journal article in a particular style?

The fastest way is to go to the actual website for the journal article

10 November 2018 3,702 3 View

How can I plot the wilcox diagram and Permeability Index (PI) for irrigation water quality?

For which software is this diagram used?

10 November 2018 2,646 7 View

How does social media affect our lives?, Why is social media important?, What are the top reasons people use social media?

01 January 1970 7,233 8 View

Can we distinguish the type of free fluid inside the pelvic and abdominal cavities whether blood or serous fluid using the ultrasound?

during ultrasound examination of acute abdomen, sometimes we see free fluid , can we know the type of fluid ,whether blood or not , using ultrasound only? if yes , what are the sonographic...

01 March 2021 7,476 4 View

Can anyone help me with the administration of the "Mind the Gap" Scale for satisfaction with transition to adult care?

We are working on a study focused on adolescents' transition to adult care and are looking for a validated measure for satisfaction with the transition. So far the only measure that we have came...

28 February 2021 2,338 1 View

How to calculate Ligand-active site distance in a ligand-protein complex from MD simulation?

I have run a MD simulation of a ligand-protein complex in GROMACS using CHARMM forcefield. Reviewer has asked me to calculate Ligand-activesite distance and binding free energy of ligand with...

27 February 2021 4,703 1 View

Is there an open source free software for text mining and sentiment analysis?

I am looking for a free software for text mining and sentiment analysis for my research on customer review mining (it involves calculating polarity of attributes,opinion oriented information...

25 February 2021 1,920 6 View

Which are the journals for free paper publication?

A bunch of flower for everybody. I would like to ask about the list of journals which we can publish our paper for free. Thanks in advance. Sincerely Walid

25 February 2021 9,790 3 View

Suggestions for occupational stress surveys?

I am currently writing a masters thesis on reasons for occupational stress in the early childhood classroom, and want to include a short survey assessing participants work-related stress levels. I...

24 February 2021 8,678 2 View

Is it efficient to do liquid biopsy to investigate the gene expressions of the tumor?

To do liquid biopsy and look for specific gene expressions there are so many published papers. Thera are different protocols and procedures used to isolate circulating cell free RNA or mRNA from...

23 February 2021 7,326 5 View

Hello, does any one know a free medical text dataset?

a free multi label clinical text dataset , containing text as entry and several labels as classes. Best regards

22 February 2021 5,988 2 View

Protocol for membrane extraction E. coli?

Hello! I am interested in determining whether a poly-unsaturated fatty acid I have engineered E. coli to produce is being incorporated into the membrane of the cells or if it is simply a free...

21 February 2021 7,447 2 View

Can anyone recommend which is the best free questionnaire software please?

Hello, I am looking to send out links to an online survey. My previous research project used a paid for survey software. I am now looking for something that's free but straight forward to...

19 February 2021 5,641 3 View