Abstract : The case for the basis of existing literature, Henan city inspected the urban water supply. Concrete from the importance of water and its economic and social development, and analysis of urban urban water supply situation and its impact factors, and through the use of regression analysis method econometric model, right through each of the explanatory variable data, chart analysis and testing, and combined with a certain degree of economic theory. Application for analysis, graphic language combining the theoretical analysis method. Keywords : The annual quantity of water, water population, per capita daily water consumption, water coverage
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