Sustainable Water Management Practices: Lessons from Ancient Sri Lanka

2004 ◽  
Author(s):  
Nick Wills-Johnson ◽  
Peter Kenyon ◽  
C. Pollett
2019 ◽  
Author(s):  
D.C. Sirimewan1 ◽  
◽  
N.H.C. Manjula ◽  
A. Samaraweera ◽  
A.P.K.D. Mendis ◽  
...  

2021 ◽  
Vol 2 (4) ◽  
pp. 1-1
Author(s):  
Glenn Baxter ◽  

The present study used a detailed qualitative longitudinal research approach to examine the trends of water consumption, wastewater volumes, and drainage water volumes in Oslo Airport Gardermoen, which is Norway’s major hub airport, between the years 2005 and 2020. An overall upward trend was observed in the water consumption at Oslo Airport Gardermoen, which was consistent with the growth in air traffic and aircraft movements during the study period. The annual water consumption per enplaned passenger was observed to fluctuate during the study period. While the lowest water consumption per passenger (8 liters per passenger) was recorded in 2008, the highest levels (14.6 liters per passenger) were recorded in 2020. The annual water consumption (cubic meter per aircraft movement) increased during the study period, which was consistent with the growth in aircraft movements and the use of larger aircraft. The annual wastewater volume generally increased during the study period, while the annual drainage water volume fluctuated remarkably during the study period, with the latter reflecting varying drainage patterns at the airport. Oslo Airport Gardermoen has implemented a range of sustainable water management practices to supplement its existing water management practices and policies.


Water ◽  
2020 ◽  
Vol 12 (7) ◽  
pp. 2043
Author(s):  
Kavindra Paranage ◽  
Nancy Yang

Traditionally, the literature on water management has considered water from a techno-realist point of view by focusing on finding the most effective technical solutions to distribute the largest quantities of water among populations. This paper takes an alternative position by suggesting that particular “ways” of managing water are culturally embedded and that water management practices stem from an underlying hydro-mentality among water users and system designers. To this end, we explore two different water systems in Sri Lanka and argue that each system is underpinned by a particular hydro-mentality that influences the ways in which water is managed by downstream communities.


2020 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
D.C. Sirimewan ◽  
A.P.K.D. Mendis ◽  
Damitha Rajini ◽  
Aparna Samaraweera ◽  
Naiduwa Handi Chathuri Manjula

PurposeSustaining the irrigated agriculture, while conserving the natural eco-system, are the two main objectives of sustainable water management (SWM) in irrigation. Achieving both the objectives simultaneously is a complex task in most developing countries. This requires a holistic approach of understanding the issues in irrigation water management (IWM) from social, economic and environmental perspectives. Therefore, this paper aims to analyse the issues towards the SWM of irrigation systems in Sri Lanka to help maintain a stable relationship between the aforementioned two objectives.Design/methodology/approachQualitative interview survey was selected as the research strategy to achieve the research aim. 16 semi-structured interviews were conducted with experts in IWM sector to collect data in the Sri Lankan context. Data were analysed using code-based content analysis, based on directed approach.FindingsFindings revealed the issues in SWM in terms of efficiency of irrigation infrastructure; equity of water distribution; environmental integrity and economic acceptability. Most of the issues were related to the inefficiency towards SWM of irrigation systems. Conflicts among water users, especially the people in downstreams aggravated the problem of equity of water sharing. Depletion of groundwater and waterlogging were the major issues towards environmental integrity. Loss of water happened due to the issues in different irrigation infrastructure components hindering economic acceptability.Originality/valueTheoretical contribution includes an analysis of issues in IWM from a sustainability perspective. Practical implications include an overview of deficiencies in the SWM to generate appropriate strategies to achieve sustainability for decision-makers such as policymakers in the irrigation sector in developing countries similar to Sri Lanka.


2018 ◽  
Vol 3 (4) ◽  
pp. 54 ◽  
Author(s):  
Glenn Baxter ◽  
Panarat Srisaeng ◽  
Graham Wild

Airports are an essential infrastructure to facilitate aviation. The substantial growth of aviation has led to a significant increase in water usage by airports. Airports also generate large volumes of wastewater that may include contaminants. Hence, understanding sustainable water management practices is essential in the aviation industry. In this study, an exploratory research design was utilized in the examination of the sustainable water management strategies and systems at Kansai International Airport from 2002 to 2016. The qualitative data were examined using document analysis as part of a case study. The quantitative data were analyzed using regression analysis as part of a longitudinal study. The airport has been able to reduce the total water consumption, water consumption per passenger, and water consumption per aircraft movement, even with increased traffic in recent years. The airport sources water from the municipal authorities and reclaims water for non-potable water uses. The airport conducts regular water quality tests which measure the Chemical oxygen demand, total nitrogen, and total phosphates. The airport’s onsite wastewater processing centre processes all wastewaters, which discharges non-reclaimed water into Osaka Bay. With a decrease in water consumption, there has similarly been a decrease in the need to treat wastewater, while the reclaimed water ratio has increased over the period of the study.


2019 ◽  
Vol 3 (3) ◽  
pp. 186-198
Author(s):  
Annida Unnatiq Ulya

Environment is easily changing through urban development and people's growth. In this situation, the availability of clean water would be threatened unless it has a good water management. The purpose of this research is to examine Moslem women’s participation in the sustainable household clean water management. This descriptive research analyses quantitative and qualitative data collected using questionnaire and interview towards 50 household women. The sampling methods employ accidental sampling in the Moslem community. This research has found that household clean water management has not been optimally done yet, so it could not perform the water use efficiency for environment and water sustainability although the women’s participation rate is high (75,40). In addition, the teaching of Islam has not emerged as the basic principle for water management by Moslem women in their household shown by the lack of sustainable water management practices.


2021 ◽  
Vol 13 (20) ◽  
pp. 11260
Author(s):  
Bader Alhafi Alotaibi ◽  
Hazem S. Kassem

Promoting sustainable water management (SWM) practices among farmers is essential in order to ensure water sustainability. This study aimed to analyze patterns in the adoption of SWM practices by farmers at the farm level, and how their awareness regarding the causes of agricultural water pollution influence SWM adoption. Face-to-face interviews were conducted to collect field data using structured questionnaires from 129 farmers in the Riyadh region, Saudi Arabia. The results indicate that 38.8% of farmers had a high awareness of the causes of water pollution from agriculture. Approximately half of the farmers exhibited a high rate of adoption of SWM practices, most of whom adopted water quality and soil management practices. The findings reveal a positive association (0.37, p < 0.01) between SWM adoption and awareness regarding water pollution caused by agriculture, whereby the farmers with more awareness regarding the causes of water pollution from agriculture showed a higher level of adoption for 55% of the SWM practices. Multiple regression analysis revealed that the awareness levels regarding the causes of agricultural water pollution and cultivated crops significantly influenced the adoption of SWM by farmers. The findings and implications provide an understanding of the SWM practices of farmers, and offers insights for policymakers aiming to reformulate strategies and policies combatting water scarcity in Saudi Arabia.


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