Bibliography

1.
http://www.fire.uni-freiburg.de//iffn/country/il/il_3.htm
2.
http://encarta.msn.com/text_761575008___2/Israel.html
3.
http://www.mfa.gov.il/mfa/facts%20about%20israel/land/israel-s%20chronic%20water%20problem
4.
http://minerals.usgs.gov/minerals/pubs/country/2001/ismyb01.pdf
5.
http://www.israelemb.org/articles/2006/december/2006122600.htm
6.
http://www.israelemb.org/articles/2007/march/2007032000.htm