M.H Sellami

5 Questions 23 Answers 0 Followers

Questions related from M.H Sellami

Can any one propose a method (other than the establishment of the greenery) to stop the creeping sand towards towns in desert ?

Can any one propose a method (other than the establishment of the greenery) to stop the creeping sand towards towns in Algerian sahara ? example chemical method or other....

12 April 2017 3,806 3 View

Can someone tell me what are the types of gas released by domestic gray wastewater

Sometimes one smells from domestic siphons and we do not know what kind of gas ??

15 March 2017 1,378 7 View

What is the formula that can calculate the speed of fine particles in the air?

To find the quantity of sand that moves by the wind, we need to know the speed of displacement of its particles according to their diameters and the air velocity , so can anyone gives us the...

14 March 2017 2,729 1 View

Can activated carbon be used in the adsorption of hydrocarbons during the treatment of industrial oily waters?

Can activated carbon or another adsorbent material such as Activated Alumina,or Zeolite could be used in the adsorption of hydrocarbons during the treatment of oily waters arising from petroleum...

07 March 2017 2,784 8 View

What is the new technique to enhance the efficiency of water electrolysis ???

Efficiencies of water electrolysis are generally low compared to the volume of hydrogen produced; so, are ther any new techniques to improve it ?????

26 February 2017 1,389 5 View