The idea Of recycle the spent nuclear fuel is not new, Since the beginning Of the nuclear era, the fuel reprocessing has been a fundamental part of plutonium recovery for the use of nuclear weapons.

Recycling is an important tool to cope with and sustainably manage rapidly increasing waste generation, and promoting local practices such as informal recycling is vital in developing countries.

The oasis of Beni Ounif depends on water to ensure its sustainability, like all the Algerian oases which suffer from overconsumption of this precious element in a desert of more than two million kilometers.

Simply by recycling the gold from in the ever-increasing mountains of used electronics, it is now possible to easily retrieve huge quantities of gold without having to do any digging into the earth at all.

Reconstituted soil is mainly used to address the lack of soil in open-pit mines. To understand how soil amendments affect reconstituted soil nutrients and enzyme activities in open-pit coal mine

A cross sectional survey on socio economic and health status among randomly selected rag pickers in the dump site of Mekelle city was done during 2020.