Researchers          
Palestine
Birzeit University - Palestine
Al Quds - 15/03/2015

Researchers          
Palestine
Birzeit University - Palestine
Al Ayaam - 15/03/2015

Researchers          
Egypt

Dubizzle - 14/03/2015

Researchers          
Saudi Arabia - Al Ahsa
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Um Al Qura - 13/03/2015

Researchers          
Saudi Arabia - Alaflaj
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Um Al Qura - 13/03/2015

Researchers          
Saudi Arabia
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Um Al Qura - 13/03/2015

Researchers          
Saudi Arabia - Al Ahsa
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Um Al Qura - 13/03/2015

Researchers          
Saudi Arabia - Al Qatif
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Um Al Qura - 13/03/2015

Researchers          
Egypt

Al Waseet Al Gomaah - 13/03/2015

Researchers          
Egypt

Al Waseet Al Gomaah - 13/03/2015

Researchers          
Egypt

Al Waseet Al Gomaah - 13/03/2015

Researchers          
Egypt

Al Ahram - 13/03/2015

Researchers          
Palestine - Jerusalem
United Nations Development Programme in Palestine - N / A
Al Quds - 12/03/2015

Researchers          
Saudi Arabia - Al Ahsa
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Al Youm - 11/03/2015

Researchers          
Saudi Arabia - Alaflaj
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Al Youm - 11/03/2015

Researchers          
Saudi Arabia
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Al Youm - 11/03/2015

Researchers          
Saudi Arabia - Al Ahsa
Drainage and Irrigation Authority Ahsa - Saudi Arabia
Al Youm - 11/03/2015