Exploring the role and decision-making behavior of irrigation water supply authorities in Australia

Author(s):  
Lubna Meempatta ◽  
J. Angus Webb ◽  
Louise A. Keogh ◽  
Avril C. Horne ◽  
Michael J. Stewardson
2020 ◽  
Author(s):  
Marc Vis ◽  
Ilja van Meerveld ◽  
Jan Seibert

<p>Serious games can be useful to teach students about real-world challenges. Here we present a first prototype of the online game 'Staudamm'. In this game, each player operates a multi-purpose water reservoir. The goal is to optimize revenues from the dam by balancing flood protection, electricity production, and irrigation-water supply, while fulfilling the minimal requirements for environmental flows. For flood protection, an almost empty reservoir would be optimal, whereas for electricity production and irrigation-water supply a fully filled reservoir would be preferable for at least at some time during the year. While there are some seasonal patterns in the inflows to the reservoir, balancing the different objectives is difficult, as one never exactly knows how much water will enter the reservoir. The game illustrates the difficulty in balancing multiple objectives, as well as the use of uncertain predictions in decision-making. In this poster presentation, we present the first prototype of the game and ask for suggestions for improvements and extensions.</p>


2016 ◽  
Vol 19 (2) ◽  
pp. 202-209 ◽  
Author(s):  
Jorien Veldwijk ◽  
Brigitte A.B. Essers ◽  
Mattijs S. Lambooij ◽  
Carmen D. Dirksen ◽  
Henriette A. Smit ◽  
...  

Water ◽  
2021 ◽  
Vol 13 (10) ◽  
pp. 1433
Author(s):  
Navneet Kumar ◽  
Asia Khamzina ◽  
Patrick Knöfel ◽  
John P. A. Lamers ◽  
Bernhard Tischbein

Climate change is likely to decrease surface water availability in Central Asia, thereby necessitating land use adaptations in irrigated regions. The introduction of trees to marginally productive croplands with shallow groundwater was suggested for irrigation water-saving and improving the land’s productivity. Considering the possible trade-offs with water availability in large-scale afforestation, our study predicted the impacts on water balance components in the lower reaches of the Amudarya River to facilitate afforestation planning using the Soil and Water Assessment Tool (SWAT). The land-use scenarios used for modeling analysis considered the afforestation of 62% and 100% of marginally productive croplands under average and low irrigation water supply identified from historical land-use maps. The results indicate a dramatic decrease in the examined water balance components in all afforestation scenarios based largely on the reduced irrigation demand of trees compared to the main crops. Specifically, replacing current crops (mostly cotton) with trees on all marginal land (approximately 663 km2) in the study region with an average water availability would save 1037 mln m3 of gross irrigation input within the study region and lower the annual drainage discharge by 504 mln m3. These effects have a considerable potential to support irrigation water management and enhance drainage functions in adapting to future water supply limitations.


2020 ◽  
pp. 101006
Author(s):  
Amir Noori ◽  
Hossein Bonakdari ◽  
Amir Hossein Salimi ◽  
Bahram Gharabaghi

2012 ◽  
Vol 71 (3) ◽  
pp. 199-205 ◽  
Author(s):  
Jonathan A. Sugam ◽  
Jeremy J. Day ◽  
R. Mark Wightman ◽  
Regina M. Carelli

1981 ◽  
Vol 33 (2) ◽  
pp. 234-252 ◽  
Author(s):  
Jerel A. Rosati

The bureaucratic politics model has achieved great popularity in the study of decision making. Yet too often the term “bureaucratic politics” is used by scholars and practitioners without clearly stating its policy application. The decision-making behavior that occurred during the Johnson and Nixon administrations for SALT I serves to illustrate many of the limits of the model. First, the decision-making structure posited by the bureaucratic politics model is not nearly as prevalent within the executive branch as is commonly assumed. Second, even where the bureaucratic politics structure is present, the decision-making process is not always one of bargaining, compromise, and consensus. Finally, the decision context and the decision participants are ignored in the model. To provide a clearer understanding of policy-making behavior, a more systematic decision-making framework is offered, which should contribute to the development of better model- and theory-building.


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