روابط مادة الصحة ضرب نار هام للفرقة الخامسة

http://images.google.com.eg/imgres?imgurl=http://www.2h.com.au/images/storm-water-catchments-1.jpg&imgrefurl=http://www.2h.com.au/storm_water_catchments.shtml&usg=__kwSkzHT-FMZywILATao7BdxTPRg=&h=308&w=250&sz=21&hl=ar&start=1&sig2=G0zaB5-IUeiHWa_x-12FTw&um=1&tbnid=xK7TJigP7yzRqM:&tbnh=117&tbnw=95&ei=D0K9SZvYJMyY-gb3yIzWBA&prev=/images%3Fq%3Dcatchments%26hl%3Dar%26sa%3DN%26um%3D1
http://www.sca.nsw.gov.au/publications/ar2007-08/goal-2
http://oldsite.seqwater.com.au/content/standard.asp?name=Catchments
http://oldsite.seqwater.com.au/content/standard.asp?name=WaterCycleAndOurResponsibilities
http://www.und.edu/instruct/eng/fkarner/pages/cycle.htm
المواضيع دى رووووعة عن دورة المياه فى الطبيعة الكتاب ص 166

sereny test


كتاب الصحة ص187



Sereny test
a test of the invasiveness of bacterium. The organism is inoculated into the conjunctival sac of a guinea pig; invasiveness is measured by the occurrence of a keratoconjunctivitis within 24 hours. Used particularly for strains of Escherichia coli and Listeria monocytogenes

sereny test


كتاب الصحة ص187



Sereny test
a test of the invasiveness of bacterium. The organism is inoculated into the conjunctival sac of a guinea pig; invasiveness is measured by the occurrence of a keratoconjunctivitis within 24 hours. Used particularly for strains of Escherichia coli and Listeria monocytogenes

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أخوك\\كيمو