A modeling approach to evaluate the impacts of water quality management plans implemented in a watershed in Texas

2006 ◽  
Vol 21 (8) ◽  
pp. 1141-1157 ◽  
Author(s):  
C. Santhi ◽  
R. Srinivasan ◽  
J.G. Arnold ◽  
J.R. Williams
1995 ◽  
Vol 32 (5-6) ◽  
pp. 55-61
Author(s):  
S. A. P. Brown ◽  
A. M. van Niekerk

Catchment water quality management plans are central to the Department of Water Affairs and Forestry's (DWAF) water quality management strategy. Catchment plans provide a coherent framework to ensure that fitness for use is achieved at catchment level. This paper describes DWAF's perspective on and approach to key aspects associated with the development and implementation of catchment water quality management plans. It expands on the role and composition of a catchment water quality management plan; the guiding principles inherent to the development of a management plan; the key success factors ensuring implementability; key aspects associated with the development of the plan, public participation, project structure, water users and setting water quality objectives and various aspects in DWAF's approach for future consideration.


2021 ◽  
Vol 11 (9) ◽  
pp. 3911
Author(s):  
Soonho Hwang ◽  
Sang-Min Jun ◽  
Jung-Hun Song ◽  
Kyeung Kim ◽  
Hakkwan Kim ◽  
...  

Estuarine reservoirs are available for use in various water resource systems. In agriculture, supplying irrigation water that meets water quality standards is essential for food safety. This study focused on the Ganwol estuarine reservoir in the midwestern region of South Korea, which suffers from water quality deterioration problems. To explore the water quality improvement in an estuarine reservoir, it is essential to understand the characteristics of water quality changes in the reservoir following water pollution control management. Therefore, the purpose of this study is to evaluate the effects of water quality management on the estuarine reservoir, which is separated by levees, using the soil and water assessment tool (SWAT)-environmental fluid dynamics code (EFDC) linkage model. In this study, soil remediation by dredging the reservoir’s bottom soil and effluent control from public sewage treatment works were considered as the water management plans. The results of this study indicate that reducing the internal load of the reservoir increases internal resilience and reducing the external inflow load decreases the impact on the system. Hence, comprehensive measures are effective in improving water quality.


2009 ◽  
Vol 203 (1-4) ◽  
pp. 193-206 ◽  
Author(s):  
Steven Wang ◽  
Thomas Stiles ◽  
Trevor Flynn ◽  
Anthony J. Stahl ◽  
Jonathan L. Gutierrez ◽  
...  

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