During recent years, The Iran has faced with a water crisis. The government has nationally announced a general recall for water frugality and conservation. In spite of serious warning on upcoming water crisis, the water usage has been progressively increased. The home water usage is up to 1.7 times higher than the global rate. Demand for water is rapidly increasing, even major lakes and groundwater resources begin to shrink. Population growth and continuum drought and the effects of climate change have created a ‘favorable disturbance’ for future water unsustainability. Now, we are faced with this question: where would go this changes and how their effects are?
