Obaidullah Rahimi

5 Questions 11 Answers 0 Followers

Questions related from Obaidullah Rahimi

How to find a PhD supervisor in Europe/ Germany?

I have recently graduated from the University of Miyazaki-Japan, with a Master of Engineering Degree in Hydrology, and decided to pursue my studies as a PhD student at a European or German...

01 January 2019 6,179 13 View

What are the design guidelines for RWH large size underground covered water reservoir?

The Barikab Agricultural Economic Zone (BAEZ) covers the areas of approximately 100km2 located in north of Afghanistan Capital Kabul. Barikab will be planned and designed as an agricultural...

24 November 2018 9,469 3 View

How to do the experiment to know the exact amount of rainfall for the first flush from the roof? I need your suggestions and recommend me method?

In rooftop rainwater harvesting, the runoff coefficient relates to the factors such as an evaporation and infiltration but in real case sometimes the rain is falling all the day but it doesn’t...

20 December 2017 2,452 4 View

Do you have any suggestion about rooftop rainwater harvesting in areas of low rainfall regions, where Average annual rainfall is 327mm?

The area of Kabul New City (KNC) has watersheds with steep slope topography frequently lead a flood and a soil erosion in the rainy season. On the other hand, KNC area always suffers a water...

05 December 2017 9,190 10 View

Hello. Does anyone recommend me paper about the Rainwater Harvesting System Tank Capacity to Secure Economic Feasibility?

My research is on rooftop rainwater harvesting for kabul new city in Afghanistan where the annual mean rainfall is 327mm.

01 December 2017 756 5 View