搜索结果: 1-15 共查到“知识库 sediment”相关记录316条 . 查询时间(0.546 秒)
Vegetation Determines Lake Sediment Carbon Accumulation during Holocene in the Forest–Steppe Ecotone in Northern China
carbon accumulation rate (CAR) Huangqihai Lake climate change vegetation coverage broadleaved forest Holocene
font style='font-size:12px;'>
2023/12/19
To understand the past carbon accumulation of forest–steppe ecotone and to identify the main drivers of the long-term carbon dynamics, we selected Huangqihai Lake and analyzed the sediment records. We...
THE RESEARCH OF CORRELATION OF WATER SURFACE SPECTRAL AND SEDIMENT PARAMETERS
Spectral Reflectance Sediment Chroma Indicators Sensitive Wave Bands
font style='font-size:12px;'>
2018/5/14
In the method of survey underwater topography using remote sensing, and the water surface spectral reflectance R, which remote sensing inversion results were closely related to affects by the water an...
4D-SFM PHOTOGRAMMETRY FOR MONITORING SEDIMENT DYNAMICS IN A DEBRIS-FLOW CATCHMENT: SOFTWARE TESTING AND RESULTS COMPARISON
4D-SfM Photogrammetry Sediment dynamics monitoring Software comparison Debris flow hazard
font style='font-size:12px;'>
2018/6/4
In recent years, the combination of Structure-from-Motion (SfM) algorithms and UAV-based aerial images has revolutionised 3D topographic surveys for natural environment monitoring, offering low-cost, ...
Evaluation of field performance of BEST aeolian sediment catcher in sandy-loam soil of arid zone of Turkey
sediment trap trap efficiency wind erosion
font style='font-size:12px;'>
2017/6/26
Field measurement of wind erosion is still a great challenge for researchers. In this study, field performance of a newly designed sediment trap BEST (Basaran and Erpul Sediment Trap) was evaluated fo...
Scale effects of eroded sediment transport in Wujiang River Basin, Guizhou Province, China
Sediment transport modulus Scale effect Soil erosion Wujiang River Basin
font style='font-size:12px;'>
2018/3/23
In recent years, research on spatial scale and scale transformation of eroded sediment transport has become a forefront field in current soil erosion research, but there are very few studies on the sc...
HULU SUNGAI PERAK BED SEDIMENT MAPPING USING UNDERWATER ACOUSTIC SONAR
Side Scan Sonar Riverbed Sediment Correlation Backscatter Signal Strength Image Analysis
font style='font-size:12px;'>
2016/10/14
Development in acoustic survey techniques in particular side scan sonar have revolutionized the way we are able to image, map and understand the riverbed environment. It is now cost effective to image...
Multivariate analysis for geochemical process identification using stream sediment geochemical data: A perspective from compositional data
geochemical process identification k-means robust factor analysis Nanling belt log ratio transformation
font style='font-size:12px;'>
2017/4/10
Identification of underlying geochemical processes based on samples of different types such as stream sediments,
soils, and water is important for a range of applications including mineral exploratio...
SIMULATION OF WATER SOIL EROSION EFFECTS ON SEDIMENT DELIVERY TO DOBCZYCE RESERVOIR
Geographic Information Science Soil Erosion Water Quality Spatial Modeling Sediment Yield RUSLE Sediment Delivering Ratio
font style='font-size:12px;'>
2015/12/28
Synoptic information on suspended matter inflow into reservoirs is important because of the potential storage capacity reduction and water contamination. Such prognosis is difficult to obtain only fro...
USING TM IMAGE TO ESTIMATE THE QUANTITY OF SAND SEDIMENT IN POYANG LAKE:A CASE IN NANJI XIANG VILAGE
TM Image Sand Sediment Poyang Lake Eco-environment
font style='font-size:12px;'>
2015/12/28
In this thesis, we build a relationship between Remote Sensing information and water depth to calculate and analyze the elevation of the riverbed. Combining with the water level elevation data, we can...
ASSESSMENT OF THE SENSORS MODIS/TERRA AND WFI/CBERS-2 FOR THE AMAZON RIVER SUSPENDED SEDIMENT MONITORING
suspended sediment coastal processes WFI/CBERS-2
font style='font-size:12px;'>
2015/12/28
Suspended sediment load plays an important role in coastal processes. They can be used as a proxy for water quality variables such as turbidity, pollution and primary production. The large spatial and...
RIVER SEDIMENT MONITORING USING REMOTE SENSING AND GIS (CASE STUDY KARAJ WATERSHED)
GIS RS Monitoring Karaj Watershade Envi
font style='font-size:12px;'>
2016/1/18
Whereas the tank volume and dehydrating digits from kinds of tanks are depended on repository sludge, so calculating the sediments is so important in tank planning and hydraulic structures. We are wor...
Operational remote sensing mapping of estuarine suspended sediment concentrations (ORMES)
hyperspectral Suspended Matter Scheldt
font style='font-size:12px;'>
2015/9/2
The aim of the ORMES project is to develop a simple and robust procedure for near surface sediment concentration
mapping from remote sensing data, both airborne and satellite borne. The ORMES project...
AN APPROACH TO QUANTIFY SEDIMENT YIELD IN VAST AREAS
Watershed Sediment Yield Index (SYI) Remote Sensing Technology
font style='font-size:12px;'>
2015/8/17
Loss of fertile soil by erosion is undoubtedly much higher than weathering and soil formation. A
number of studies on estimation of sediment yield have been conducted and many such studies will be p...
Assessment of Spatial Patterns of Sediment Transport and Delivery for Soil and Water Conservation Programs
off-site soil erosion soil erosion deposition model
font style='font-size:12px;'>
2015/8/14
Soil erosion has tremendous impacts on most river systems throughout the United States. Such non-point pollution results from land-use and agricultural practices and leads to sedimentation downstream,...
Linking Sediment Transport and Stratigraphy on the Continental Shelf
Continental Shelf Transport and Stratigraphy
font style='font-size:12px;'>
2015/8/13
The goal of the shelf sediment dynamics component of STRATAFORM is to link sediment transport processes active on the continental shelf to the formation and preservation of event beds in shelf sedimen...