scholarly journals Small-scale, spatially distributed water management practices: Implications for research in the hydrologic sciences

2006 ◽  
Vol 42 (3) ◽  
Author(s):  
Kenneth W. Potter
2007 ◽  
Vol 7 (5-6) ◽  
pp. 185-192 ◽  
Author(s):  
M.T. Amin ◽  
M. Han

The goal of this paper is to identify the major outlines of innovative, integrated and decentralized water management practices, training, research, and development needs in various aspects of soft path water resource management in developing countries of Asia. The decentralized water strategies including science, regulations, training, government policies, and funding for some of the developing countries in Asian region are reviewed. There are two primary ways or paths of meeting water-related needs; one the “hard” path, and the other “soft” path that complements mainly decentralized and open decision-making, application of efficient technology, and environmental protection. One of the soft path decentralized solution being implemented in many developing countries of Asia is small scale rainwater harvesting and management and both government and non-government sectors are promoting the practice on a regional community and family basis. Overall, the paper aims to contribute to the ongoing development of environmentally sound and economically viable approaches to water management in the developing world.


2001 ◽  
Vol 43 (4) ◽  
pp. 121-127 ◽  
Author(s):  
Robert L. Ayers

“Business as usual is not an option.” Water management practices are changing too slowly and the global 'fresh water gap' continues to grow. Actions as must be taken by government and civic leaders. Industry also has a responsibility to act, but its inability to adequately meet the challenge to date points to the need for additional stimuli. The current water crisis can be mitigated by changes in behaviour and perceptions. This presentation will argue that specific catalysts are required to encourage and support a dramatic shift of behaviours and perceptions by industry leaders. The catalysts include: establish clear and objective rules; introduce water pricing; recognize 'life cycle' costs; prioritize needs; reward small-scale solutions; nurture innovations; spread global best practices. With the help of the catalysts described herein, industry can take its place as a leader in effective water management in the 21st Century. In partnership with governments, international organizations and civic organizations, industry leaders can help meet the challenge of the water crisis while creating sustainable economic growth.


2017 ◽  
Vol 14 (2) ◽  
pp. 263-269 ◽  
Author(s):  
B. Bhowmick ◽  
M. Crumlish

Bangladesh is now the world fourth largest inland fish producer and more than half of it comes from aquaculture according to 2012 ranking. The shrimp and prawn industry has gained an important place in the national economy and is the third highest foreign income earner. Concomitant with the growth of the shrimp and prawn culture industry has been the recognition of the ever increasing importance of disease, especially those caused by infectious agents. Few studies have aimed to identify the perception of risk and risk management strategies for small scale aquaculture facilities. The aim of this study was to understand existing health management practices in regards to water management practices and salinity in southwest coastal region of Bangladesh. Questionnaires were specifically designed to gather information on shrimp and prawn culture systems and multiple variables relating to disease outbreaks. A total of eight variables related to health management practices throughout production cycle were investigated comprising location of farm from primary source of water, pond preparation technique, water  management practices, in-pond nursing of post larvae (PL), source of PL, salinity level, stocking density and bio security practices. The results found that sharing of water source with other farms, non tested PL, high salinity level, shallow pond, lack of in-pond nursing were considered as diseases risk factors for poly-culture farming system. Furthermore, rainy season (June-August) is risk factors for diseases outbreak because sudden change of salinity level and drop temperature due to rain and freshwater upstream flow. However, risk factors are not direct causes of mortality; instead, risk factors contribute to mortality.


2012 ◽  
Vol 2 (5) ◽  
pp. 377-379
Author(s):  
Dr. Babaraju K Bhatt ◽  
◽  
Ronak A Mehta

2019 ◽  
Vol 5 (4) ◽  
pp. 160-169
Author(s):  
Srimo Fernandas

In the economic growth of a country, the human factor plays a vital role. The study has been made to study the growth of small scale industries in the development of human resource management practices of in Thoothukudi district. The study has the following objectives. To study the socio-economic outline of the small scale industry owners. To understand the nature of management of the small-scale industry. To find out the motivational factors for starting small-scale industries. To analyse the average income generated by different activities by the small scale industry owners.


1992 ◽  
Vol 2 (1) ◽  
pp. 121-125 ◽  
Author(s):  
George J. Hochmuth

Efficient N management practices usually involve many potential strategies, but always involve choosing the correct amount of N and the coupling of N management to efficient water management. Nitrogen management strategies are integral parts of improved production practices recommended by land-grant universities such as the Institute of Food and Agricultural Sciences, Univ. of Florida. This paper, which draws heavily on research and experience in Florida, outlines the concepts and technologies for managing vegetable N fertilization to minimize negative impacts on the environment.


Water Policy ◽  
2006 ◽  
Vol 8 (3) ◽  
pp. 269-285 ◽  
Author(s):  
Dennis Wichelns

Economic incentives are used in many situations to motivate improvements in the use of scarce resources. In some areas, implementing appropriate incentives is made challenging by the nature of existing institutions or the inability to assign property rights and measure individual use of key resources. Higher prices for irrigation water can motivate wiser use of water in regions where the opportunity cost of water is rising, due to increasing municipal, industrial and environmental demands. This paper describes how an increasing block-rate pricing structure was designed and implemented in an irrigation district in central California. The goals of the program were to improve water management practices and reduce the volume of subsurface drain water discharged into the San Joaquin River. Results describing reductions in average irrigation depths and drain water volumes, collected throughout the 1990s, demonstrate the potential for achieving resource management goals with economic incentives that motivate changes in farm-level management practices. Complementary incentive programs and issues regarding program implementation and the sustainability of drain water reduction efforts in an arid region also are discussed.


1995 ◽  
Vol 31 (8) ◽  
pp. 109-121 ◽  
Author(s):  
D. L. Anderson ◽  
E. G. Flaig

Restoration and enhancement of Lake Okeechobee and the Florida Everglades requires a comprehensive approach to manage agricultural runoff. The Florida Surface Water Improvement and Management (SWIM) Act of 1987 was promulgated to develop and implement plans for protecting Florida waters. The South Florida Water Management District was directed by Florida legislature to develop management plans for Lake Okeechobee (SWIM) and the Everglades ecosystem (Marjory Stoneman Douglas Everglades Protection Act of 1991). These plans require agriculture to implement best management practices (BMPs) to reduce runoff phosphorus (P) loads. The Lake Okeechobee SWIM plan established a P load reduction target for Lake Okeechobee and set P concentration limitations for runoff from non-point source agricultural sources. Agricultural water users in the Everglades Agricultural Area (EAA) are required to develop farm management plans to reduce P loads from the basin by 25%. The Everglades Forever Act of 1994 additionally emphasized linkage of these landscapes and consequent protection and restoration of the Everglades. Agricultural BMPs are being developed and implemented to comply with water management, environmental, and regulatory standards. Although BMPs are improving runoff water quality, additional research is necessary to obtain the best combination of BMPs for individual farms. This paper summarizes the development of comprehensive water management in south Florida and the agricultural BMPs carried out to meet regulatory requirements for Lake Okeechobee and the Everglades.


A multi-disciplinary analysis of the evolution of water politics and policy by an international team of distinguished experts. Water management in the Middle Ages in Europe, its evolution in the USA, the elaboration of the European Water Framework Directive, the British experience of water management, the over-exploitation of African aquifers, and the evolution of the water situation in Southern Africa are all examined. This volume underlines the fact that only an integrative and interdisciplinary understanding can lead to genuinely improved water management practices that will not benefit some social groups at the expense of others.


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