Emeka Donald Anyanwu

6 Questions 4 Answers 0 Followers

Questions related from Emeka Donald Anyanwu

Canonical correspondence analysis (CCA)?

Dear colleagues, i want to know or understand how to present CCA results and interpret them. i also want to know if there is any statistical software that can help. Please add readable materials....

31 October 2023 7,786 1 View

What is the current Reference dosage (RfD) for heavy metals?

i would like to know current reference dosage (RfD) for heavy metals for ingestion and dermal exposures. The metals i am interested include iron, copper, manganese, chromium, lead, zinc, cadmium...

03 January 2023 6,067 2 View

Can Margalef index be above 5?

Is it possible to get Margalef index values of more than 5. What could be the reason. I need requisite literatures for reference

25 January 2021 2,994 0 View

How does water depth and flow velocity affect composition and distribution of aquatic communities?

I want to know how water depth and flow velocity affect other physicochemical parameters and Aquatic organisms. I current research works in water depth and flow velocity. Thank you

27 March 2020 3,581 4 View

How do you interpret PCA results?

How to explain principal component analyses plots.

30 January 2018 8,090 3 View

Is t here an international standard limits for industrial effluents?

I need an international standard for industrial effluents either from UNEP or other agencies .

30 January 2018 5,952 7 View