Development of DHA valley Islamabad: Good news: There are two good news related to development of DHA valley. 1 Dadoucha dam 2 DHA Expressway Dadoucha dam: The news is that the construction of dadoucha dam is now about to start. The dam will cover an area of about 1800 kanals. It will work as water source and dha valley overall is not going to be effected by it. It will...