Impact of human activities on the stream flow of Yellow River
文献类型:EI期刊论文
作者 | Xu Jiong-Xin |
发表日期 | 2007 |
英文摘要 | The man-induced water diversion and consumption constitute a sub-system of the drainage basin water cycle system, namely, sub-system of side-branch water cycle. In this context, the main-stem water cycle is referred to as the water cycling processes including the runoff generation and movement from hill slopes and the diverse channels to the sea. Based on the data from the Yellow River, the man-induced side-branch water cycle and the main-stem water cycle are studied. The results show that since the late 1960s, the intensity of the side-branch water cycle and the ratio of the side-branch to the main-stem water cycles increase markedly, and the intensity of the main-stem water cycle decreases. Using the annual data, a number of multiple regression equations are established to express the relationship between the side-branch and main-stem water cycles and the influencing factors. The equations indicate that the contribution of variations in the irrigated land area, the annual precipitation and the annual temperature to the variation in the relative intensity of the side-branch water cycle are 86.55%, 2.18%, 11.25%, respectively, and that the contribution of variations in the irrigated land area, the annual precipitation and the annual temperature and the area of soil-water conservation to the variation in the relative intensity of the main-stem water cycle are 57.61%, 20.78%, 11.03%, 10.57%, respectively. |
出处 | Shuikexue Jinzhan/Advances in Water Science
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卷 | 18期:5页:648-655 |
收录类别 | EI |
语种 | 英语 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/24467] ![]() |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Xu Jiong-Xin. Impact of human activities on the stream flow of Yellow River. 2007. |
入库方式: OAI收割
来源:地理科学与资源研究所
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