Water Requirement in North China from Grey Point Prediction and Grey Interval Prediction

Since the implementation of sustainable development strategy, China has made great efforts to save water resources. Therefore, effective prediction and analysis regional consumption are very important for economy. In order forecast requirement five provinces in North China, DGMC(1,2) model is proposed predict point value by considering three industries population. The results turn out that an efficient way predicting requirements. addition, interval predicted establishment model. According results, variation trend each region analyzed detail, corresponding suggestions put forward. can have practical be used policy-making.