الفهرس 
Irrigation water problem in Egypt and worldOnly 14 pages are availabe for public view
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Abstract
Water is the most essential factor to life on earth. The demand for fresh water increase due to growth of human population. World wide agriculture is the main consumer of fresh water and will likely be expanded to meet the increasing demand for food. The present study was carried out to evaluate the deleterious effect of heavy metals and pathogenic bacteria on growth and productivity of wheat
plant. Water and soil surrounding drain7 were collected seasonally
(Summer, 2007 – Spring, 2008) from five sampling sites. The five sites were selected to represent the different microhabitats of drain 7 as follow:- Site (1): The beginning of drain 7, Site (2): 8.850 km from the
beginning of drain 7, Site (3): 12.50 km from the beginning of drain 7, Site
(4): 20 Km from the beginning of drain7, Site (5): Pump station of drain 7 which discharge the drain water into El-Burulus Lake.