Dr. A. N. Singh

6 Questions 22 Answers 0 Followers

Questions related from Dr. A. N. Singh

What is standard concentration of herbicides (2,4,D and Atrazine) in agricultural and riparian soil?

I want to know the permissible limit of herbicides (2,4,D and Atrazine) in agricultural and riparian soil? What is impact on Riparian biodiversity if they increase with their permissible limit?

01 April 2016 5,393 3 View

Can someone suggest a good free software for Principal Component Analysis?

There is lot of interest for Principal Component Analysis among researchers in sciences. What would be a good free software for use of this community?

09 October 2015 3,049 89 View

What is the best method for determination of As, Cd and Pb from Serum?

Dear All Honorable Member, I have collected a serum sample for the determination of concentration of As, Cd, and Pb by using AAS. Please suggest me a best method for sample preparation/digestion...

13 April 2015 6,153 2 View

How can I calculate and represent data in the form of contamination factor heavy metal evaluation index and degree of contamination?

Dear honorable Researcher , How can I calculate and represent data in the form of factor heavy metal evaluation index and degree of contamination for paper. My Study on Heavy metal of River, Site:...

10 March 2015 479 7 View

How can I calculate and represent data in the form of Pollution Load Index and Contamination factor?

Dear All, How can I calculate and represent data in the form of PLI and Cd for paper. My Study on Heavy metal of River, Site: 10, Sample Collection: Pre-Monsoon, Monsoon and Post-Monsoon. Please...

03 March 2015 9,773 8 View

What are the biological tools for nano structure analysis?

27 November 2013 2,651 1 View