There is, I think, something ethereal about i —the square root of minus one. I remember first hearing about it at school. It seemed an odd beast at that time—an intruder hovering on the edge of reality.

Usually familiarity dulls this sense of the bizarre, but in the case of i it was the reverse: over the years the sense of its surreal nature intensified. It seemed that it was impossible to write mathematics that described the real world in …

I and i

Non-conventional low-cost adsorbents for dye removal: A review

Application of low-cost adsorbents for dye removal – A review

Heavy metal removal from water/wastewater by nanosized metal oxides: a review.

Bacterial biosorbents and biosorption

https://eis.hu.edu.jo/deanshipfiles/pub10447170.pdf

Effect of solution pH, ionic strength, and temperature on adsorption behavior of reactive dyes on activated carbon

Effect of carbon surface chemistry on the removal of reactive dyes from textile effluent

https://eis.hu.edu.jo/deanshipfiles/pub10447169.pdf

Yahya S. Al-Degs

Papers

Effect of solution pH, ionic strength, and temperature on adsorption behavior of reactive dyes on activated carbon

Effect of carbon surface chemistry on the removal of reactive dyes from textile effluent

Sorption of Zn(II), Pb(II), and Co(II) using natural sorbents: equilibrium and kinetic studies.

Remediation of wastewater containing heavy metals using raw and modified diatomite

Sorption of lead ions on diatomite and manganese oxides modified diatomite.