Forecast Analysis of Medium and Long-term Water Demand in Zibo
Based on the population,economic and social development of Zibo,taking into account the future scientific and technological progress,institutional innovation and other factors,this paper takes the current water consumption and water saving in 2020 as the basis,adopts the norm method or the trend method,and predicts the water demand in the near future in 2025 and the long term in 2035.The water demand for farmland and forestry irrigation was predicted according to the three guarantee rates of normal water year(50%),low water year(75%)and extremely low water year(95%),and the prediction results were reasonable and reliable.