Zobrazeno 1 - 10
of 69
pro vyhledávání: '"Shinobu Kazama"'
Publikováno v:
Aqua, Vol 73, Iss 3, Pp 453-463 (2024)
Non-revenue water (NRW) in Luangprabang City, Laos, has been high and fluctuating. Therefore, we aimed to analyze the factors influencing the fluctuation of NRW in two district-metered areas (DMAs). The average NRWs for 16–17 months in DMA-1 and DM
Externí odkaz:
https://doaj.org/article/9c91436e81cc40f48b28bd902dbcc4c1
Publikováno v:
Water, Vol 16, Iss 17, p 2450 (2024)
Iron and manganese in groundwater impair the quality of drinking water; however, the rates of iron and manganese removal with conventional aeration and rapid sand filtration (RSF) processes vary extensively. Five full-scale aeration–RSF processes i
Externí odkaz:
https://doaj.org/article/4260a7f4ef5741319b60bc9ce1cdc11f
Publikováno v:
Water, Vol 16, Iss 16, p 2275 (2024)
Globally, scale deposition in water supply pipelines is one of the major problems faced by water utilities. This research aimed to determine the causes and effects of scale deposition in the water supply pipelines in Surakarta City, Indonesia. The to
Externí odkaz:
https://doaj.org/article/8398b7ff093246b69c64af43c1b349c6
Publikováno v:
Heliyon, Vol 10, Iss 1, Pp e23516- (2024)
Increasing water demands and high water losses have rendered securing safe water challenging in the 21st century. Although non-revenue water (NRW), as a percentage of system input, has been commonly used by water utilities worldwide, in-depth analyse
Externí odkaz:
https://doaj.org/article/94c3190c8e1841a596ca1802e9689986
Publikováno v:
Water, Vol 15, Iss 14, p 2642 (2023)
Bali Province, Indonesia, experiences serious water shortages and groundwater over-abstraction due to rapidly increasing water demand. Therefore, this study aimed to assess the potential for water reclamation and reuse in Bali Province, focusing on t
Externí odkaz:
https://doaj.org/article/daf6f1bb6c5e49d2a2974e1aec067acd
Publikováno v:
Water, Vol 15, Iss 12, p 2305 (2023)
Although many households in the Kathmandu Valley rely on household water treatment and safe storage (HWTS) to obtain drinking water, the safety of treated water has not been evaluated in actual usage. Therefore, we assessed the performance and mainte
Externí odkaz:
https://doaj.org/article/a039bde1beb846bf960774ec2b3b9e11
Publikováno v:
Current Research in Environmental Sustainability, Vol 4, Iss , Pp 100117- (2022)
This study aimed to delineate the relationship between the socio-economic status of inhabitants and inequalities in access to water sources in urbanizing areas of developing countries. A total of 146 households in Quezon City, Metro Manila, were inte
Externí odkaz:
https://doaj.org/article/81c2aedef2ff44508f49ec096b60d3f5
Publikováno v:
Water, Vol 14, Iss 20, p 3197 (2022)
Although the special region of Jakarta Province (DKI Jakarta), Indonesia, has a large population of 10.9 million, piped water coverage remains at only 64%. Therefore, excessive groundwater abstraction has caused serious land subsidence over the last
Externí odkaz:
https://doaj.org/article/d58ac87e9cb7471788c296b5b034bc2d
Publikováno v:
Water, Vol 14, Iss 19, p 3025 (2022)
A slum upgrading program has provided communal boreholes (KOTAKU boreholes) to improve water supply in slums of Indonesia. However, the achievement of the program was only estimated by the number of households served with the boreholes. We evaluated
Externí odkaz:
https://doaj.org/article/3ceaef3c12aa44d2b2fad79a70c4e19a
Publikováno v:
Water, Vol 14, Iss 14, p 2197 (2022)
The Water and Sanitation Agency (WASA) of Lahore, Pakistan, supplies water to 5.29 million people through 598 tube wells but faces difficulties in meeting rapidly increasing water demand, lowering groundwater table, high energy costs, and low water t
Externí odkaz:
https://doaj.org/article/9c486e927d744f4ebff3b29226979f21