Agricultural;
Research;
Organization,;
Institute;
of;
Soil,;
Water;
and;
Environmental;
Sciences,;
Newe;
Ya'arResearch;
Center,;
EO.;
Box;
1021,;
Ramat;
Yishay;
30095,;
Israel;
Technion-lsrael;
Institute;
of;
Technology,;
Faculty;
of;
Civil;
and;
Environmental;
Engineering,;
Haifa;
32000,;
Israel;