Climate Changes and their Impact on Water Security in Iraq after 2003

Despite of the remarkable and rapid development in all fields of science and knowledge which, increases human well-being and a comfortable life on this planet. There are always still some challenges that distort the picture and limit the results of this unprecedented development. Climate change is one of the phenomena that represent the greatest challenge. For humanity during the twenty-first century, with implicit problems related to the escalation of global warming, energy production, water scarcity, its impact on agricultural production, problems of environmental pollution, conflicts and wars over land, resources, water and food, the problem of extinction and loss of biodiversity, deforestation, as well as the elimination of lungs. Land, fish wealth, overfishing, waste management, as well as recycling. It is noted that the impact of climate change in its entirety has a negative impact on all economic and social aspects related to human life and existence on the surface of this planet and that these changes have a major impact on Iraqi water security and there are also human challenges. It contributes to the impact on Iraqi water security, including external challenges, increasing population, in addition to the lack of water rationalization.