Dr Sudhir Kumar Srivastava

14 Questions 64 Answers 0 Followers

Questions related from Dr Sudhir Kumar Srivastava

What are the possible sources of Potassium in ground water?

The Sea water contains high potassium, apart from the sea water intrusion/ ingress especially in coastal areas; there are many other sources for potassium in ground water of coastal as well as...

13 January 2021 7,493 5 View

How a geogenic contamination can be correlated with Over-Exploitation of Ground water Resources?

In many countries Geological factors have caused groundwater contamination apart from Anthropogenic activities.

30 December 2019 5,161 3 View

For Alluvium, which plots (like Piper, Durov etc)are useful to depict the ground water quality?

Can we correlate these plots with different hydro-geological condition?

11 December 2019 9,393 7 View

What are the sources of CN- ions in ground water?

Cyanide ions are considered to be highly toxic. Many industrial waste water contains Cyanide ions which leaches down to ground water resources if not properly treated before dumping on the ground....

12 July 2019 8,801 2 View

What are the check parameters for the chemical Fertilizer pollution in ground water?

Enhanced level of Nitrate, Potassium and phosphate in ground water may be due to chemical fertilizers however these parameters can also be due to sewage, animals and other anthropogenic activities.

11 July 2019 1,005 4 View

Which method is best for the calculation of Ground Water Quality Index, specially to indicate a particular pollution parameter?

How to measure the Contamination of Fluoride, Nitrate, Arsenic,Iron or any other parameter with the help of the Ground Water Quality Index.

19 February 2019 8,818 8 View

What must be the minimum requirement of mineral/parameters in package bottled water for drinking?

There are many guidelines available for maximum permissible limits of various parameters in bottled drinking water but not for minimum limits of the minerals contents must available.

07 May 2018 6,022 17 View

Does anyone have information regarding paleochannels of any river using physico-chemical, trace metal, isotopic or any other method?

How can we get information by any such type of analysis

21 September 2015 3,656 4 View

Does hydraulic conductivity refer to the aquifers, or the vadose zone, or both? Can one define parameters of the "impact of vadose zone" variable?

In a ground water system when we talk about recharging of aquifer, hydraulic conductivity plays an important role. what are the parameters of the "impact of vadose zone" variable?

13 March 2015 9,083 10 View

Anyone have insights on the quote “Poison-breathing bacteria may be boon to industry, environment”?

What about the end product left by the bacteria which may contain the toxic metals in some of the other form?

14 February 2014 2,073 0 View

In a pond the dissolved oxygen has been found to be 15 mg/l, why?

Water.

05 February 2014 2,180 5 View

What should be included in a water quality index?

What parameters should be included?

13 January 2014 2,888 11 View

What is the best method for the analysis of arsenic in groundwater samples?

We are using HVG along with AAS

10 September 2013 8,880 8 View

Is R O Water good to drink?

What are the minimum requirement of the minerals which must be present in drinking water? Should we take Water(for drinking) having TDS less than 50mg/L?

01 January 1970 9,967 11 View