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来源类型 | Article |
规范类型 | 其他 |
DOI | 10.1038/s41598-017-07058-2 |
Groundwater rejuvenation in parts of India influenced by water-policy change implementation. | |
Bhanja SN; Mukherjee A; Rodell M; Wada Y; Chattopadhyay S; Velicogna I; Pangaluru K; Famiglietti JS | |
发表日期 | 2017 |
出处 | Scientific Reports 7 (1): p. 7453 |
出版年 | 2017 |
语种 | 英语 |
摘要 | The dwindling groundwater resource of India, supporting almost one fifth of the global population and also the largest groundwater user, has been of great concern in recent years. However, in contrary to the well documented Indian groundwater depletion due to rapid and unmanaged groundwater withdrawal, here for the first time, we report regional-scale groundwater storage (GWS) replenishment through long-term (1996–2014, using more than 19000 observation locations) in situ and decadal (2003–2014) satellite-based groundwater storage measurements in western and southern parts of India. In parts of western and southern India, in situ GWS (GWSobs) has been decreasing at the rate of −5.81 ± 0.38 km3/year (in 1996–2001) and −0.92 ± 0.12 km3/year (in 1996–2002), and reversed to replenish at the rate of 2.04 ± 0.20 km3/year (in 2002–2014) and 0.76 ± 0.08 km3/year (in 2003–2014), respectively. Here, using statistical analyses and simulation results of groundwater management policy change effect on groundwater storage in western and southern India, we show that paradigm shift in Indian groundwater withdrawal and management policies for sustainable water utilization appear to have started replenishing the aquifers in western and southern parts of India. |
主题 | Water (WAT) |
URL | http://pure.iiasa.ac.at/id/eprint/14787/ |
来源智库 | International Institute for Applied Systems Analysis (Austria) |
引用统计 | |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/131025 |
推荐引用方式 GB/T 7714 | Bhanja SN,Mukherjee A,Rodell M,et al. Groundwater rejuvenation in parts of India influenced by water-policy change implementation.. 2017. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
s41598-017-07058-2.p(2509KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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