Satellite Data and Water Resources Management
description
Transcript of Satellite Data and Water Resources Management
![Page 1: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/1.jpg)
Satellite Data and Water Resources Management
Prof. Liu Changming & S. Yang
Chinese Academy of Sciences,
Beijing Normal University
Yellow River Project “973-G19990436”
![Page 2: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/2.jpg)
Features of Water Resources in China
1.Although water is abundance, water for each person is short.
2. Water resource distribution differs from space to space
3. Temporal distribution is also uneven
4. Water pollution is serious
![Page 3: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/3.jpg)
Freshwater resources in China:
Average annual amount totals 28124 108 m3
Surface (R): 27115 108 m3
Ground (G): 8288 108 m3
Interacted (RG): 7279 108 m3
![Page 4: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/4.jpg)
Average Annual Precipitation in China (mm)
![Page 5: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/5.jpg)
Average Annual Runoff Distribution in China
![Page 6: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/6.jpg)
The Condition of Water Resources
Management in China
1. Having the system of water resources management
2. Having a series of rules for water resources management
3. Having many institutes and universities to research water resources management
![Page 7: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/7.jpg)
Main problems of water resources research in China
1. Exactly and quickly forecasting flood
2. Analyzing Yellow River lost flow
3. Solving drought in North China
4. Controlling water pollution in South China
5. Preventing water and soil loss in China
![Page 8: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/8.jpg)
Processes of Hydrological Cycle
![Page 9: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/9.jpg)
Problems in Research for Hydrologists and Water
Resources Managers
Difficulty in holding enough data about hydrological processes with precisely spatial and temporal resolution
![Page 10: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/10.jpg)
Advantages of RS Data in WRM
• Able to collect land surface data in a wide space
• Afford dynamic data of hydrological research
• Low-Cost in comparison with measurements
• Good for monitoring
![Page 11: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/11.jpg)
Availability of RS Data
LandsatRadasat
SPOT 2 - Jan. 22, 1990
SPOT 3 - Sept. 25, 1993
SPOT 4 - March 24, 1998
SPOT 1 - Feb. 21, 1986
![Page 12: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/12.jpg)
Landsat
Landsat 1 (07/12/1972 - 01/06/1978) - RBV, MSS (80m)Landsat 2 (01/22/1975-07/27/1983) - RBV, MSS (80m)Landsat 3 (03/05/1978-09/07/1983) - RBV, MSS (80m)
Landsat 4 (07/16/1982 - ) - MSS, TM (30m, 120m)Landsat 5 (03/01/1984 - ) - MSS, TM (30m, 120m)
Landsat 6 (10/05/1993): ETM
Landsat 7 (04/23/1999 - ) - ETM+ (15m,30m, 60m)
![Page 13: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/13.jpg)
Radarsatlaunched in November 1995
RADARSAT is an advanced Earth observation satellite system developed by Canada to monitor environmental change and to support resource sustainability.It carried a Synthetic Aperture Radar (SAR), a powerful microwave instrument that can transmit and receive signals to "see" through clouds and darkness, obtaining detailed images of the Earth.
![Page 14: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/14.jpg)
TERRA (EOS AM) - 1999/12/18 Launched
TERRA sensors :
ASTER: Advanced Spaceborne Thermal Emission and Reflection Radiometer (15m - 3 bands in VNIR; 30m - 6 bands in SWIR; 90m - 5 bands in TIR)
MODIS: Moderate Resolution Spectroradiometer (0.4 - 14.4 m) (250m - 2 bands, 500m - 5 bands, 1000m - 29 bands)
CERES: Clouds and the Earth's Radiant Energy SystemMISR: Multi-angle Imaging SpectroradiometerMOPITT: Measurements of Pollution in
the Troposphere.
![Page 15: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/15.jpg)
AQUA Launched on May 4 2002
READY TO STUDY EARTH'S WATER CYCLE
![Page 16: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/16.jpg)
SPOT
SPOT-4 VEGETATION SPOT 2 - Jan. 22, 1990
SPOT 3 - Sept. 25, 1993
SPOT 4 - March 24, 1998
SPOT 1 - Feb. 21, 1986
![Page 17: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/17.jpg)
Properties:1m (0.45-0.90 m), 4m :
(Band 1: 0.45-0.52 m Blue)(Band 2: 0.52-0.60 m Green)(Band 3: 0.63-0.69 m Red)(Band 4: 0.76-0.90 m NIR)
Launched on Sep 4 1999
![Page 18: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/18.jpg)
Quickbird Launched on18 October 2001
The imaging sensors are panchromatic and multispectral.
Properties of Sensor:
0.61m: 450nm-900nm
2.44m: 450nm-520nm
520nm-600nm
630nm-690nm
760nm-900nm
![Page 19: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/19.jpg)
Application of RS Data in WRM
![Page 20: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/20.jpg)
Application to Evaluation of Eco-environment Water Transfer
Project of Western Route Headwaters
![Page 21: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/21.jpg)
Use remote sensing to interpret the messages of land cover and vegetation cover in the project area, and use GIS to get topography, NPP, annual rainfall and mean temperature. On the basis of setting up synthetically natural environment index, the West Route Project Area in upstream Yellow River is separated four grades regions, and they are synthetically analyzed on the aspect of natural environment.
![Page 22: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/22.jpg)
![Page 23: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/23.jpg)
![Page 24: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/24.jpg)
![Page 25: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/25.jpg)
![Page 26: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/26.jpg)
![Page 27: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/27.jpg)
![Page 28: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/28.jpg)
![Page 29: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/29.jpg)
![Page 30: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/30.jpg)
![Page 31: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/31.jpg)
![Page 32: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/32.jpg)
![Page 33: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/33.jpg)
![Page 34: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/34.jpg)
![Page 35: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/35.jpg)
![Page 36: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/36.jpg)
![Page 37: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/37.jpg)
![Page 38: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/38.jpg)
![Page 39: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/39.jpg)
![Page 40: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/40.jpg)
![Page 41: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/41.jpg)
![Page 42: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/42.jpg)
![Page 43: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/43.jpg)
![Page 44: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/44.jpg)
![Page 45: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/45.jpg)
![Page 46: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/46.jpg)
![Page 47: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/47.jpg)
![Page 48: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/48.jpg)
![Page 49: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/49.jpg)
![Page 50: Satellite Data and Water Resources Management](https://reader036.fdocuments.net/reader036/viewer/2022062315/5681521e550346895dc06238/html5/thumbnails/50.jpg)