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[PDF] Top 20 Environmental Changes Below Dams After Sediment Sluicing

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Environmental Changes Below Dams After Sediment Sluicing

Environmental Changes Below Dams After Sediment Sluicing

... Integrated Sediment Flow Management Plan” which described the current status of the complex Mimikawa River sediment problems and possible approaches to solve these problems, while balancing flood control, ... See full document

8

New Sediment Bypass Schemes in Sakuma and Yahagi Dams in Japan

New Sediment Bypass Schemes in Sakuma and Yahagi Dams in Japan

... Unazuki dams are a unique example which is implementing coordinate drawdown sediment ...to sediment sluicing, Saigo and Ouchibaru dams in Mimi river are newly started to implement ... See full document

4

Temporal changes of aquatic insect assemblages by sequential sediment additions through a sediment bypass tunnel

Temporal changes of aquatic insect assemblages by sequential sediment additions through a sediment bypass tunnel

... of dams tend to be fragmented and isolated from surrounding source habitats of immigrants, so even benthic invertebrates, which are sensitive to instream environments, show sequential temporal changes over ... See full document

8

Initial changes in riverbed topography after the operation of sediment bypass tunnel in the downstream of the Koshibu Dam

Initial changes in riverbed topography after the operation of sediment bypass tunnel in the downstream of the Koshibu Dam

... Introduction Sediment and flow are essential elements of river ecosystem as they form bars, which are the basis of diverse river habitats for aquatic organisms and ecosystem ...to sediment removal or ... See full document

8

Sediment management utilizing sediment bypass tunnel for hydropower dams

Sediment management utilizing sediment bypass tunnel for hydropower dams

... problems. Sediment management purposes in J-Power's reservoirs are mainly to avoid upstream flood risk and ensure active storage ...Our sediment management method is mechanical excavation and ... See full document

8

Design of Cofferdam for Intake Structure at Nanhua Reservoir Sediment Sluicing Tunnel

Design of Cofferdam for Intake Structure at Nanhua Reservoir Sediment Sluicing Tunnel

... reservoir sediment sluicing tunnel project was proposed in ...chamber, sluicing tunnel, and outlet ...demolished after the intake structure was ... See full document

7

Abrasion resistance design of sediment sluicing tunnel in Taiwan a case study

Abrasion resistance design of sediment sluicing tunnel in Taiwan a case study

... The in-situ inspection results show that the invert abrasion resistance layer of the ZRSST was damaged at the changing place of slope and flow velocity due to the impact of high mud-containing and concrete-containing ... See full document

10

Hydraulic model studies for sediment sluicing and flood diversion engineering of Shihmen reservoir

Hydraulic model studies for sediment sluicing and flood diversion engineering of Shihmen reservoir

... the sediment sluicing capacity during typhoon ...inflow sediment amount was ...13.4%, sediment sluicing amount of ...plant sediment sluicing ratio of 28.9%, average ... See full document

10

The design concept and construction planning of intake pipe in Zengwen reservoir sediment sluicing tunnel

The design concept and construction planning of intake pipe in Zengwen reservoir sediment sluicing tunnel

... Therefore, during the planning and basic design stage (2012), the concept of different construction methods including rock plug blasting and cofferdam construction has been evaluated under the conditions of the water ... See full document

8

Strategies of Flood Control and Sediment Reduction for Nanshi River with Guishan Dam Sluicing Operation

Strategies of Flood Control and Sediment Reduction for Nanshi River with Guishan Dam Sluicing Operation

... Abstract After Typhoon Soudelor hit Taiwan in 2015, the landslide area has been increased from ...The sediment deposition in the downstream of Wu-Lai old street has been increased during the Typhoon season, ... See full document

5

Changes in gut contents of Japanese dace accompanying with sediment addition using the sediment bypass tunnel of Koshibu Dam

Changes in gut contents of Japanese dace accompanying with sediment addition using the sediment bypass tunnel of Koshibu Dam

... Where sediment addition recovers particular taxa, its effects may be propagated to higher trophic levels, such as ...example, changes in algae and macroinvertebrate communities can alter the type and ... See full document

8

Changes in lymphocyte subset after double-filtration

Changes in lymphocyte subset after double-filtration

... immediately after a single session of double-filtration plasmapheresis (DFP). After a single session of DFP treatment, the number of helper T cells had increased by ....0012) after DFP treatment; ... See full document

1

Response of bottom sediment stability after carp removal in a small lake

Response of bottom sediment stability after carp removal in a small lake

... and sediment properties The North Temperate Lakes Long-Term Ecological Research program routinely measures Secchi depth data twice per month in Lake ...clearer after the removal of carp during the winters ... See full document

12

Human Activities and Environmental Changes along Taiwan’s West Coast

Human Activities and Environmental Changes along Taiwan’s West Coast

... habitats. After the development is completed, any kind of land utilization will affect indirectly the coastal ...However, after more than 10,000 ha of tidal lands had already been developed and more than ... See full document

32

Changes in guinea pig cochlea after transient cochlear ischemia

Changes in guinea pig cochlea after transient cochlear ischemia

... morphological changes in adult guinea pig cochleae subject to transient ischemia by clamping the labyrinthine artery for ...possible after 30-min ...morphological changes depended on the ischemia ... See full document

8

Changes of serum cortisol and thyroid hormones after irradiation

Changes of serum cortisol and thyroid hormones after irradiation

... In 4 patients, cure of the pituitary adenoma led to normalization of the thyroid hormones 10 days after operation (13 to 55 pmol/l); in the other cases surgical cure was unsuccessful a[r] ... See full document

1

Investigations and Prediction of Vegetation changes and Corresponding Sediment transport Characteristics in Guandu Nature Reserve

Investigations and Prediction of Vegetation changes and Corresponding Sediment transport Characteristics in Guandu Nature Reserve

... vegetation changes in this area. TABS-2, a horizontal two dimensional sediment transport simulation model, can be utilized to evaluate the sediment transport characteristics of this estuarine ... See full document

11

Impacts of vegetation changes on the hydraulic and sediment transport characteristics in Guandu mangrove wetland

Impacts of vegetation changes on the hydraulic and sediment transport characteristics in Guandu mangrove wetland

... and sediment transport characteristics of this estuary ...Significant sediment deposition occurs due to the extensive root network of ...the sediment deposition ...in sediment deposition is ... See full document

10

Variations in Sediment Yield and Transportation Characteristics in the ZengWen Reservoir Watershed After Typhoon Morakot

Variations in Sediment Yield and Transportation Characteristics in the ZengWen Reservoir Watershed After Typhoon Morakot

... 3 sediment brought into ZengWen Reservoir. Henceforth, sediment monitoring projects were launched by Southern Region Water Resources Office, Water Resources ...in sediment yield and transportation ... See full document

8

Effect of Environmental Changes on Future Hydrology of the Northern Taiwan using Remote Sensing

Effect of Environmental Changes on Future Hydrology of the Northern Taiwan using Remote Sensing

... 2.2.6 Assessment of land-use and ET changes on future stream flow simulation A comparison of the parameters of the two methods is shown in Table 1. Future temperature and precipitation defined by SRES scenario ... See full document

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