water uses
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Author(s):  
N. A. A. Abdul Aziz ◽  
T. A. Musa ◽  
I. A. Musliman ◽  
A. H. Omar ◽  
W. A. Wan Aris

Abstract. Water uses need to be measured, which is critical for evaluating water stress. The Industry 4.0 via the Internet of Things (IoT) and usage of water measurement sensor can provide real-time information on the water flow rate and water pressure, that is crucial for water monitoring and analysis. There is a need for online smart water monitoring that gives out more efficient and sustainable water uses at Universiti Teknologi Malaysia (UTM) campus. A prototype of an online smart water monitoring for UTM, which was developed based on the integration of IoT and Geographical Information System (GIS), consist of four layers; (1) physical layer; (2) network layer; (3) processing layer and, (4) application layer. The findings show that when the water flow increases, the water pressure decreases. When there is no water flow, the lowest value is 52.214 Psi, and the highest value is 60.916 Psi. The latest technology integrating the IoT-GIS for smart water monitoring has shown a very efficient way of providing real-time water parameters information, cost and time effective, and allowing for continuous water consumption analysis via the cloud computing service.


2022 ◽  
pp. 130388
Author(s):  
Srijon Datta ◽  
Shyamal Karmakar ◽  
Md Nazrul Islam ◽  
Mir Enamul Karim ◽  
Md Humayain Kabir ◽  
...  

2022 ◽  
Vol 6 ◽  
pp. 741-762
Author(s):  
Ana Marie Abante ◽  

Purpose–The paper aims to generate analytical data to reintroduce the geographic naming based on the existing coastwise feature names as part of contextualizing the ecosystem relative to risk reality phenomena that are based on the actual land and water uses inthe study area.Method–ArcGIS platform was used to assess the following: (i) coastwise feature names based on the Special Report of the United States Board of Geographic Names Relating to the Geographic Names in the Philippine Island, (ii) Topographical features and feature names, (iii) politico-administrativeand planning subdivisions, (iv) income classification of the study area, (v) natural and physical map features of the study area, (vi) disaster risk reality phenomenon, (vii) The Agta IPs environmental and Disaster RiskReduction Practices relative to the ecosystem and actual uses of land and water in the study areaResults–Coastwise feature naming describes the physical environment that features the mountain, river, historical, cultural, or events being named, etc. The Coastwise feature names are essential in improving and promoting eco-tourism activities on the coast of Prieto Diaz as the home of the indigenous people who traditionally settle and move to another settlement merely remaining speaking their mother tongue"Agta Tabangnon and Bicol Sorsogon''. Although the income classification of Prieto Diaz is low, during the COVID-19 lockdown the locally produced food supply was sufficient to feed Prieto Diaznon. This implies that the coping capacity during pandemic somehow hinted that the land and water utilization remain stable municipal wide. It generally implies the friendliness of Prieto Diaznon which resembles the indigenous people's friendliness to the environment before the Spaniards colonization. The natural resources are generally conserved and protected although some built-up areas were impacted by the calamities and natural hazards. But in terms of disaster risk reality was calculated to be 92% which means the study area is somewhat resilient to resilient municipalities. The remaining 8% are areas mostly located in low-lying and coastal areas.Conclusion–The coastwise feature names relating to the geographic names in the Philippine Islands remain in use for coastal directions, research to monitor sedimentation significant in assessing the general development of a regional understanding of the vegetation and climate dynamics, and weather forecasts. This study concludes that the coastwise feature names or geographic names are significant to characterize the riskor resiliency realities of the old barrios up to the present barangays. Furthermore, the coastwise feature names relating to the geographic names in the Philippine Islands remain useful to attract more tourists and researchers to visit a place virtually or on-site during and after the COVID-19 pandemic.Recommendations–Reintroduction of the geographic names by way of contextualization risk or resilience reality theory of Abante (2021a;2020a) and incorporating the of the Popper (1978)theory on "worldof contents of thought",Meiring (1993) theory on 'place names', and Quine (1953) cited the Strawson's logical theory of reference on backing the naming with descriptions can also reintroduce a place starting from the 'VisitangDaan' myth up to the present barangays via internet especially during the new normal after COVID-19 pandemic to strengthen linkages and trading.


2021 ◽  
Vol 25 (12) ◽  
pp. 6495-6522
Author(s):  
Yaogeng Tan ◽  
Zengchuan Dong ◽  
Sandra M. Guzman ◽  
Xinkui Wang ◽  
Wei Yan

Abstract. The accelerated consumption of water resources caused by the rapid increase in population and urbanization is intensifying the complex interactions across water resources, socioeconomic development, ecological protection, and food security (WSEF), which causes not only the imbalance between water supply and demand but also the vulnerability of both food and ecological systems. Therefore, identifying the dynamic coevolution and feedback process is one of the most crucial ways of achieving the goal of sustainable water use. In this study, we developed an integrated modeling framework to better identify the dynamic interaction and coevolution process of the nexus across WSEF systems in the context of sustainable water uses by coupling system dynamic (SD) model and multi-objective optimization model. The SD model is used to simulate both the dynamic interaction of each agent and the coevolution process of the whole nexus system by positive/negative feedback loops. The multi-objective optimization model is used to quantify the negative feedback loops of the SD model by generating the optimal scheme of different water users. Finally, the model uncertainty considering different weighting factors is analyzed. The framework is applied to the upper reaches of the Guijiang River basin, China. Results show that (i) the rapid economic growth increases the conflict between the water uses for socioeconomic development and ecological protection, intensifying the ecological awareness and resulting in more water shortages of socioeconomic and food agents, which is unable to support such rapid development. (ii) Once the economic growth rate decreases, water resources are able to support economic development with a decreased overload index and stable crop yield, which further contributes to water sustainability. (iii) The river ecological agent is the critical factor that affects the robustness of the model. (iv) The equal consideration of each water usage is the most beneficial to sustainable development. These results highlight the importance of water resources management, considering the tradeoffs across multiple stakeholders, and give a strong reference to policymakers for comprehensive urban planning.


Water ◽  
2021 ◽  
Vol 13 (24) ◽  
pp. 3628
Author(s):  
Dorota Pusłowska-Tyszewska

Allocating finite water resources between different water uses is always a challenging task. Searching for a solution which satisfies the water needs (requirements) of all water users without compromising the water requirements of river ecosystems calls for analyzing different water management options and their expected consequences. Water management balances are usually used for comparison of water resources with the needs of water users. When aquatic and water dependent ecosystems are considered in a similar manner as other users, searching for the optimum water resources allocation, without neglecting requirements of the natural environment, is possible. This paper describes basic modeling assumptions and methodological solutions, which allow for taking into account some tasks related to the protection of aquatic and water dependent ecosystems. The water balance model, developed for a catchment comprising the Warta Mouth National Park, was applied to find out whether supplying adequate amounts of water for conservation (or restoration) of wet meadows and wetland habitats in the area is possible, while still satisfying the demands of other water users.


2021 ◽  
Vol 2 (2) ◽  
pp. 131-148
Author(s):  
Shoket Ali ◽  
Amir Ahmed Khuhro

The growing water scarcity in India and Pakistan and emerging climatic and environmental changes to the Indus basin rivers system are causing a great stress on smoothing working of Indus water treaty 1960. Pakistan Being a lower riparian, facing the issue as to how to reinterpret the Indus Waters Treaty without giving up its water rights. The paper discusses that following the inbuilt constraints of a lower riparian, Pakistan need to adopt a multi-pronged strategy following water rationale to secure its water rights within the scope of the treaty. For this; effective implementation and enhancement of Article VI, VII, constructive diplomatic and political strategy,efficient water uses and sustainable water resource management in Indus-Pakistan.


Author(s):  
José C. Monzó ◽  
José R. Verdú

AbstractThe progressive abandonment and disappearance of traditional water uses and management of wetlands during the twentieth century has led not only to a loss of identity, heritage, and landscape values, but also to significant declines in the diversity and abundance of many organisms. Here, we take advantage of an existing project for the restoration and management of traditional irrigation infrastructures in the wetland of El Prado (Pinoso, south-eastern Spain) to evaluate the spatio-temporal effect of this action on the alpha diversity and abundance of Odonata. The wetland was organized in different sectors according to the coverage of riparian and aquatic vegetation, width and depth of watercourses, ditches and ponds, water flow, and restoration and management. Odonates were sampled every month for ten years. We used alpha diversity to measure biodiversity using Hill’s number diversity. To analyse how alpha diversity measures varied across all sectors sampled over the years, we determined diversity-time relationships. To assess the effects of the different variables on odonate biodiversity we used partial least squares regressions. Our results showed that restoration of traditional water infrastructures, encouraging the increase of aquatic vegetation cover, an adequate and regular management of riparian vegetation naturalizing the margins, as well as reducing speed of water flow have a positive effect on odonate diversity and abundance. Our study provides useful information for conservation and management of semi-arid wetlands and its associated water infrastructures by showing which actions are most successful to enhance biodiversity in one of the priority habitats for conservation in Europe.


2021 ◽  
Author(s):  
Shadrack M. Kithiia

This paper presents a critical analysis of the water quality changes and their impacts on water resources within the Athi River Catchment and its implications of the people’s livelihoods. The paper analyses the effects of land use activities on water quality in the headwater areas of the basin which has a profound impacts on the downstream water uses within the basin. The paper in addition makes an attempt to relate the impacts of human activities on water quality degradation trends within the basin against the available and potential water resources in the basin. The Athi River is the second largest in Kenya and traverses areas of diverse land use activities from the more agricultural head water areas through the industrial hub of Kenya in Nairobi to the Indian Ocean discharging its waters near Malindi town north of Mombasa. The paper gives a detailed analysis of the impacts of human activities on the water resources in regard to water quality degradation, pollution and mitigation measures. The study was based on field data collection and measurements and laboratory analysis. The researcher used 10 sampling points located within the Nairobi sub-basin and distributed along the river profile to examine the trends in water quality degradation and its implication on human livelihoods in the basin. The researcher noted a declining trend in water quality status downstream the river profile. A close analysis of the water situation in the basin paints a blink future on the available water resources in the basin against the projected water uses and increasing population compounded by the impacts of water pollution and climate change. This is likely to increase incidences of water shortage and food insecurity in many parts of the basin. The researcher recommends more investments in water harvesting infrastructure, environmental conservation and adoption of modern water management technologies.


2021 ◽  
Vol 14 (1) ◽  
pp. 25-47
Author(s):  
Stephane Castonguay ◽  
Hubert Samson

This essay focuses on the processes of territorialization, deterritorialization and reterritorialization through which Euro-Canadian society extended its control along the valley of the St. Maurice River between 1850 and 1930. That territory had been settled by the Atikamekw people where they had established their hunting and fishing grounds for centuries. However, the Atikamekw people were confronted by environmental and technological transformations around the St. Maurice River with the implementation of sociotechnical systems during that time period, as two successive phases of industrialization based on specific water use brought along a proliferation of urban centers and the arrival of the large-scale industry. This was particularly the case when the proliferation of hydroelectric dams along the St. Maurice River and its tributaries followed the construction of fluvial infrastructure to facilitate the floating of wood pulp harvested in the upper basin of the river. Not only did the technical activities surrounding the construction of hydroelectric facilities materially transform the St. Maurice River watershed, they also allowed a symbolic appropriation of the land by the production of maps and surveys that ‘erased’ the presence of the Atikamekw. Physical and symbolic boundaries resulting from these new forms of organization and configuration of the territory restricted the spatial practices and representations of the Atikamekw. Logging confined these people within isolated enclaves (the so-called “Indian reserves”), while dams bypassed their networks of exchange and communication. The aim of this essay is to understand the conflicts between the territorialities of the Atikamekw and that of the Euro-Canadians by focusing on the place of water uses within the geographical imaginations and the land use patterns of these populations.


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