Environmental isotope and hydrochemical characteristics of groundwater in central portion of Mekelle sedimentary outlier, northern Ethiopia

2020 ◽  
Vol 171 ◽  
pp. 103953
Author(s):  
Tewodros Alemayehu ◽  
Albrecht Leis ◽  
Martin Dietzel
2000 ◽  
Vol 36 (6) ◽  
pp. 15
Author(s):  
Ye. A. Kuftarkova ◽  
N. P. Kovrigina ◽  
N. Yu. Rodionova

2013 ◽  
Vol 21 (4) ◽  
pp. 487 ◽  
Author(s):  
Fang ZHANG ◽  
Fa-Dong LI ◽  
Jing LI ◽  
Shuai SONG ◽  
Wen-Jing CAI ◽  
...  

Author(s):  
Robert F. Rhodes

The Ōjōyōshū, written by the Heian period Tendai monk Genshin (942-1017), played a pivotal role in establishing Pure Land Buddhism in Japan. This book is a study of the central teachings of the Ōjōyōshū. Furthermore, in order to situate this text in its historical background, a substantial portion of the volume is taken up with discussions of the development of Pure Land Buddhism before Genshin’s time and to Genshin’s event-filled life. Part One provides a brief survey of Pure Land Buddhism in India and China and then treats how it developed in Japan before Genshin’s time. Part Two focuses on the main events of Genshin’s life. Part Three turns to two main issues taken up in the Ōjōyōshū: its Pure Land cosmology and its nenbutsu teaching. In his description of the Pure Land cosmology, Genshin describes, in often graphic detail, the suffering inherent in the six realms of transmigration, including hell, and urges his readers to seek birth in Amida Buddha’s Pure Land, a realm beyond suffering. Furthermore, in the central portion of the Ōjōyōshū, Genshin presents a systematic analysis of the nenbutsu, or the practice of focusing one’s mind on Amida, which is the central practice for attaining birth in the Pure Land.


2019 ◽  
Vol 98 ◽  
pp. 01034 ◽  
Author(s):  
Mingjun Liu ◽  
Changlai Xiao ◽  
Xiujuan Liang

In this study, a hydrochemical investigation was conducted in Shuangliao city to identify the hydrochemical characteristics and the quality of groundwater using descriptive statistics and correlation matrices. And on that basis, combined with Analytic hierarchy process (AHP), an improved two-level fuzzy comprehensive evaluation method is used to evaluate the groundwater quality. The results indicate that the major cations and anions in groundwater are Ca2+ and HCO3-, respectively. The chemical types are mainly HCO3—Ca type water, some areas are complicated due to the influence of human activities. The evaluation results show that the water quality in the area is mostly III type water, and the groundwater quality in some areas is IV or V water due to the influence of primary geological conditions or human activities. The groundwater quality in the East Liaohe River Valley and Shuangliao urban area is relatively poor, and in the northwest part which is the saline alkali soil area is also relatively poor.


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