It is not a school project but in the community where l come from , sources of drinking water have been polluted by mining activities?

More Perpetual Ofori Abankwa's questions See All

What is the most appropriate way of teaching children obedience?

04 May 2018 1,765 0 View

In researching on an implementation of a policy, can you state the policy document an one of the objectives of the study?

For example if you want to work on implementation of IE policy, can you write as objective one: identify the pullers of the IE policy?

04 May 2018 8,706 5 View

How can one determine his purpose in life?

What is the reason for our existence as humans?

04 May 2018 1,116 11 View

How different are learning outcomes from learning objectives?

A teacher sets objectives when planning a lesson. How are learning objectives from learning outcomes?

04 May 2018 9,336 7 View

Do happy people have any particular habits that keep them happy?

Do people do anything special to make them happy?

04 May 2018 6,527 7 View

What are the most effective ways of managing stress?

03 April 2018 8,234 4 View

What is the role of journalists and free media in world development?

03 April 2018 1,157 2 View

What habits can damage one's brain?

Are there habits that can damage the brain?

01 February 2018 4,317 2 View

Apart from adding ceramic grog to clay to reduce shrinkage , can grog be used for anything else?

Apart from adding ceramic grog to clay to reduce shrinkage, can grog be used for anything else?

01 February 2018 5,210 9 View

Is there a scientific reason why one should sleep on the left side?

It is said that the best sleeping position is to sleep on the left side

01 February 2018 1,838 3 View

• What the possible Persistent Organic Pollutants and Heavy metals present in fluorspar, sediments, and water bodies around its mining area?

Approximate concentrations are require in compared with the WHO permissible limts

11 August 2024 2,723 1 View

Handling Missing Data and Building a Predictive Model with Incomplete Information ?

I am developing a predictive model for a water supply network that involves 20 influencing points. However, I only have historical data for 10 out of these 20 points. I would like to know how to...

10 August 2024 4,005 2 View

Do interactions between biosphere, carbon cycle, & water cycle impact global warming & interaction between atmosphere & hydrosphere?

How do interactions between the biosphere, the carbon cycle, and the water cycle impact global warming and interaction between the atmosphere and the hydrosphere?

09 August 2024 3,291 2 View

Is it true that $\det(V(A))$ may be only $\pm 1$, depending on $n$, for the last symmetric tridiagonal matrix $A$?

One can try to generalize the Vandermonde determinant in the following direction: Let $A$ be any symmetric $n$-order square matrix. Consider its powers' diagonal elements $(A^k)_{ii}$ and...

08 August 2024 6,690 1 View

Do you know best mines of western part of Afghanistan?

I want to know more about Mn deposits in west of Afghanistan.

07 August 2024 3,427 1 View

How to Add Missing Water Molecules in Protein-Membrane Simulations?

I have protein-membrane simulations (PDB, PSF, DCD) and have noticed that water molecules near the protein are not visible in the simulations. How can I fix this issue? Is there a way to place the...

04 August 2024 1,200 2 View

Why is nonpoint source pollution potentially more harmful and difference between point and nonpoint sources of water pollution?

01 August 2024 1,180 2 View

What is the best sampling strategy?

I am conducting a qualitative study that uses interviews to investigate the perceptions of teachers about a particular leadership practice and I am focusing on 3 schools which have a total number...

01 August 2024 8,457 10 View

How do living organisms play a role in the water cycle and why is nonpoint source pollution potentially more harmful than point source pollution?

01 August 2024 7,061 2 View

How does nonpoint source pollution affect ocean environment & why point source pollution is often easier to manage than nonpoint source pollution?

How does nonpoint source pollution affect the ocean environment and why point source pollution is often easier to manage than nonpoint source pollution?

01 August 2024 8,014 2 View