Retrieved on 28 September 2015 2019] This report by UNEP provides an overview of current major water quality contaminants and the human activities that affect water quality
"Localized sources of water vapour on the dwarf planet 1 Ceres" and Christian, Elizabeth W 2007

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; Brad Williamson; Robin J.

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ما هي مصادر الماء
2012] This study reviews empirical studies on the impact of pit latrines on groundwater quality and identifies knowledge gaps regarding the potential and consequences of groundwater contamination by latrines
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Donald Rapp 28 November 2012
مصادر المياه
2013 : Pit Latrines and Their Impacts on Groundwater Quality: a systematic Review
A Focus on Water Quality Solutions van 2002 : Small Community Water Supplies: Technology, People and Partnership: Spring Water Tapping - Chapter 8
It details the impacts that poor water quality has on the environment, human health, and vulnerable communities, and quantifies the economic costs of poor water quality Palevsky: Hyponatremia and Hypernatremia, Medical Clinics of North America Volume 81, Issue 3, 1

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"Water Vapor, Possible Comets, Found Orbiting Star", 11 July 2001,.

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الماء : اهم مصادر الماء واستخداماته وخصائصه ومصادر تلوثه
2019] This highly recommended publication comprises everything regarding the establishment of a spring-based water supply system
مصادر المياه
2012] After a short introduction basic aspects of groundwater hydrology and contamination , a five-step-approach for developing a local well protection plan is presented
ما هي مصادر الماء
Handbook of Engineering and Technology in the Classical World