Himanshu Kumar

8 Questions 12 Answers 0 Followers

Questions related from Himanshu Kumar

How the presence of negative surface charge over iron nanoparticles remove hexavalent chromium?

As per my knowledge, there should be some interaction then only it get reduced. Pls. comment how reduction/removal/adsorption happens. What factors act as a driving force in interaction and...

09 September 2016 2,148 8 View

How does nanoremediation have advantages over microbial remediation?

Being a nanoparticles, it may show some toxic effect, then how it would be a better remediation practices than microbial remediation...

05 May 2015 2,344 6 View

Is there a comparative study among suspended and biofilm mode of nutrient degradation?

In my comparative study for nutrient degradation among planktonic and biofilm mode of ammonia,nitrate,Total nitrogen. The dropped percentage of residual ammonia, nitrate, and total nitrogen in...

03 March 2015 1,696 3 View

Can you recommend a media to isolate acidophilic chromium resistant bacteria?

Can WAYE media supplemented with chromium be used for isolation of chromium resistant acidophilic bacteria? Kindly suggest literature in which this type of work has been done. Thank you.

03 March 2015 1,998 3 View

What will be advantage of allowing acidotolerant metal resistant bacteria over neutrophilic metal resistant bacteria in heavy metal bioremediation ?

I think acidotolerant bacteria will have wider pH range for survivality and growth, hence they can work over a wide range of pH along with helping in the solubilisation of metal from the soils,...

01 January 2015 9,620 1 View

How a bacteria growing at pH<5 would have extra advantage in removal of heavy metals?

Add your opinion ......

12 December 2014 8,830 3 View

What is the range of acidophilic, moderate acidophilic and acidotolerate bacteria?

Since it is difficult to fnd out the correct range and different papers shows different ranges hence I need to know your view regarding this question.

12 December 2014 7,446 9 View

Why do I observe and increase of nutrient concentration in my bacterial culture after 24 hours of nutrient uptake?

I think after achieving the death phase by the bacteria it started releasing its concentration whatever bacteria accumulated within their system. Waiting for your valuable reply .

12 December 2014 3,764 5 View