soil treatment

[zahranayman]

pls,i want to know the best method to control g.water in a local zone (economically & technically) and how to use it?

 

[Ginger]

Rather depends on the type of ground, porosity, water table etc etc. There are many ways of achieving dewatering. You need to supply more info.<br>
<br>
ginger

 

[dahi]

dears
i need to know any information about collapse soil.and location of it in the world.
thanks