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	1.	Development of low-cost technology for the removal of iron and manganese from ground water in siwa oasis. [electronic resource] by El-Naggar, Hesham M Producer: 20151105 In: The Journal of the Egyptian Public Health Association vol. 85 Availability: No items available. Save to lists Add to cart (remove)
	2.	Environmental engineering interventions to control the expansion of salty lakes and marshes in siwa oasis. [electronic resource] by El-Naggar, Hesham M Producer: 20151105 In: The Journal of the Egyptian Public Health Association vol. 85 Availability: No items available. Save to lists Add to cart (remove)
	3.	Environmental risk factors and the associated morbidity in a periurban area, Alexandria, Egypt. [electronic resource] by Moussa, Mayada R Hussein, Rim A El-Naggar, Hesham M Producer: 20170605 In: The Journal of the Egyptian Public Health Association vol. 91 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Environmental education and its effect on the knowledge and attitudes of preparatory school students. [electronic resource] by Abd El-Salam, Magda M El-Naggar, Hesham M Hussein, Rim A Producer: 20151105 In: The Journal of the Egyptian Public Health Association vol. 84 Availability: No items available. Save to lists Add to cart (remove)

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