نتایج جستجو برای: sub watershed 25
تعداد نتایج: 570420 فیلتر نتایج به سال:
The Klampok Sub-watershed flows in the Semarang Regency, Central Java, Indonesia, located upstream part of Jragung Watershed, used as a source irrigation. experiences environmental pressures form decreasing water quality because various human activities. For this reason, study aims to determine changes and pollution index 2016 2020. observations were carried out 2020 utilizing Total Suspended S...
Environmental Changes in a round of reservoir have dramatic influences on the sedimentation and deterioration water quality. A significant land-use change Cibalagung sub-watershed has impact quality Cirata reservoir. In this study, we used remote sensing GIS to investigate influence changes sub-watershed, 2004–2014. The total suspended solids (TSS), as main parameter quality, was determined by ...
Peoples’ participation in watershed development projects, in addition to reducing operating costs, can lead to more effective project implementation. Various factors causes the lack of public participation in watershed development projects. The purpose of this study was to identify, classify and prioritize these factors based on local people as well as experts viewpoints in Niarij watershed of ...
Abstract Hydrology is one of the criteria for monitoring and evaluation (monev) watersheds management as stated in Minister Forestry Regulation Number P.61/Menhut-II/2014. So far, use various hydrological parameters monev has not been evaluated whether these truly reflect condition watershed. This study aimed (1) to evaluate effect rainfall on each sub-watershed, which include: flow regime coef...
ABSTRAKSecara umum perubahan tutupan lahan dan hutan dipengaruhi oleh supply demand, seperti kondisi pertumbuhan ekonomi, peningkatan pendapatan adanya konsumsi terhadap bioenergy yang naik secara bersamaan. Perubahan fungsi tidak saja berdampak pada kehilangan lahan-lahan produktif tetapi juga menyebabkan pencemaran menaikkan pembiayaan fiscal daerah rusak akibat alih lahan. Degradasi diperkir...
One of the priority watersheds in Southeast Sulawesi is Poleang watershed. It necessary to assess management performance remain sustainable its implementation. This research aims determine poleang watershed based on indicators land conditions and recommendations for direction policies. The survey methods used analysis include criticality, cover erosion calculating carrying capacity. resulted fa...
While watershed management is gaining wide support, the spatial information on socioeconomic and physical processes needed for evaluating alternative watershed management plans is not readily accessible to local decision makers. With wide adoption of geographic information system (GIS) technology, a user-friendly and interactive decision support system appears to be an efficient tool in watersh...
sub basin prioritization is one of the integrated watershed management and sustainable development strategies. to protect natural resources, through marking zones of potential damage in small areas for is a primary need sustainable development. degradation potential zones project for watershed protection measures is not cost-effective economically. so this is a prerequisite for sub basin priori...
This research is aimed to determine the contribution of sub-basins flow to total watershed flood in Khersan river basin located in Kohkilooyeh and Boyer Ahmad province. To do this, the rainfall-runoff model HEC-HMS was used to simulate peak runoff values for 11 sub-basins. HEC-HMS input was constructed using GIS. The results suggest that the change in different return periods is accompanied by ...
in the case of iran with arid and semiarid climate and lack of freshwater, pay attention to water quality and its effective factors is necessary. karkheh watershed is more than 5 million hectares in area and with biggest soil dam in asia, which has widespread land use changes in last decades. the most important factors of water volume and water resources reduction are aridity and improper land ...
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