0931-4967592
Register
Login
中文
EN
Toggle navigation
Home
News
Data resource
Topics
Models and Tools
Data Submission
Emergency response
About
Category
Data
Glacier
393
Frozen soil
147
Desert
148
Snow
82
Hydrology
502
Polar region
35
Ecology
474
Soil and Water Conservation
697
Meteorology
641
Basic Geography
376
Remote Sensing
492
Social economy and culture
92
geochemistry
10
Disaster
128
Atmosphere
71
Others
460
Home
Data resource
2020
×
清空全部
Collapse filters
Theme:
Aspect
(10)
China
(10)
Gansu Province
(10)
Statistical Bulletin
(10)
slope
(10)
Coefficient of variation of elevation
(9)
land cover
(9)
DEM
(8)
SRTM
(8)
SRTM1
(8)
SRTM3
(8)
SRTM30
(8)
remote sensing
(8)
temperature
(8)
30m
(7)
Land use
(7)
MODIS
(7)
The Yellow River Basin
(7)
precipitation
(7)
Brackish water
(6)
Jinghe River Basin
(6)
Time
(6)
flow in the Bachel trough
(6)
machine learning
(6)
soil organic carbon density
(6)
surface temperature
(6)
vertical depth
(6)
water level behind the dike
(6)
water level in front of the dike
(6)
water level in the Bachel trough
(6)
Arctic
(5)
Aspect variation
(5)
Composite curvature
(5)
Flood storage and detention areas
(5)
Hydrological analysis
(5)
Slope variation rate
(5)
soil temperature
(5)
water quality
(5)
Global
(4)
Nanofiltration
(4)
Surface relief
(4)
Surface roughness
(4)
Tianshan area
(4)
altitude
(4)
cryosphere
(4)
flow velocity in X direction
(4)
flow velocity in Y direction
(4)
flow velocity in Z direction
(4)
total dissolved solids
(4)
width of the breach
(4)
Debris flow
(3)
Demonstration area
(3)
Enhanced vegetation index
(3)
Ili
(3)
Land cover
(3)
Landsat
(3)
Landsat8
(3)
Leaf area index
(3)
Luding County earthquake
(3)
Numerical simulation
(3)
PM2.5
(3)
Permafrost
(3)
Plan Curvature
(3)
Qilian Mountain
(3)
Qilian Mountains
(3)
Qinghai Tibet Plateau
(3)
Remote sensing
(3)
Shami
(3)
Shiyang River Basin
(3)
Soil moisture
(3)
Surface cutting depth
(3)
TIRS
(3)
Vegetation index
(3)
Yellow River Basin
(3)
canopy structure
(3)
crop growth
(3)
global
(3)
hardness
(3)
passive microwave
(3)
remote sensing imagery
(3)
reverse osmosis
(3)
snow density
(3)
snow depth
(3)
total organic carbon
(3)
wetlands
(3)
1-kilometer resolution
(2)
10m
(2)
AVHRR
(2)
Aerosol
(2)
Average daily flow
(2)
Balasu mining area
(2)
Black-Sky Albedo (BSA)
(2)
CMIP6
(2)
Cloud Flag
(2)
Dahaize mining area
(2)
Deep learning
(2)
Duku Road
(2)
Frozen soil
(2)
Frozen soil layer
(2)
GLASS
(2)
Subject:
geography
(132)
physical geography
(121)
geology
(42)
hydrology
(34)
Atmospheric Science
(32)
human geography
(14)
Hydrochemistry
(10)
Earth shape Science
(8)
Atmospheric chemistry
(4)
Earth Science
(4)
Geography and other disciplines
(4)
History of Earth Science
(4)
Cartography
(3)
Hydrogeography
(3)
Geochemistry
(2)
Biogeochemistry
(1)
Dynamic meteorology
(1)
Fluviology and estuarine hydrology
(1)
Geodesy
(1)
Geodesy and other disciplines
(1)
Marine Biology
(1)
Marine Chemistry
(1)
Other disciplines of Earth Science
(1)
climatology
(1)
marine science
(1)
Time:
2039
(9)
2038
(9)
2037
(9)
2036
(9)
2035
(9)
2034
(9)
2033
(9)
2032
(9)
2031
(9)
2030
(11)
2029
(11)
2028
(11)
2027
(11)
2026
(11)
2025
(12)
2024
(22)
2023
(38)
2022
(87)
2021
(168)
2020
(406)
2019
(287)
2018
(267)
2017
(238)
2016
(221)
2015
(215)
2014
(187)
2013
(188)
2012
(182)
2011
(175)
2010
(193)
2009
(156)
2008
(154)
2007
(152)
2006
(151)
2005
(159)
2004
(146)
2003
(144)
2002
(134)
2001
(127)
2000
(133)
1999
(71)
1998
(68)
1997
(67)
1996
(68)
1995
(71)
1994
(66)
1993
(66)
1992
(64)
1991
(63)
1990
(69)
1989
(58)
1988
(57)
1987
(56)
1986
(56)
1985
(56)
1984
(46)
1983
(44)
1982
(45)
1981
(41)
1980
(43)
1979
(28)
1978
(27)
1977
(27)
1976
(27)
1975
(29)
1974
(28)
1973
(26)
1972
(26)
1971
(27)
1970
(27)
1969
(26)
1968
(26)
1967
(25)
1966
(24)
1965
(24)
1964
(20)
1963
(19)
1962
(19)
1961
(20)
1960
(16)
1959
(13)
1958
(11)
1957
(11)
1956
(12)
1955
(11)
1954
(11)
1953
(11)
1952
(11)
1951
(11)
1950
(11)
1949
(10)
1948
(10)
1947
(10)
1946
(10)
1945
(10)
1944
(10)
1943
(10)
1942
(10)
1941
(10)
1940
(10)
Place:
China
(47)
Gansu Province
(38)
Global
(31)
Shaanxi Province
(14)
The Yellow River Basin
(14)
The upper
(14)
Weihe River Basin
(12)
Beijing
(10)
Jinghe River Basin
(10)
Ningxia Hui Autonomous Region
(10)
Yellow River
(10)
Jinhai Lake
(9)
middle and lower reaches of the Yellow River
(8)
State Key Laboratory of hydraulic engineering simulation and safety
(6)
Arctic
(5)
Chengdu City
(5)
Chuhe River
(5)
Dongchuan
(5)
Inner Mongolia Autonomous Region
(5)
Jiangjia Ravine
(5)
Leshan City
(5)
Meishan City
(5)
None
(5)
Qinghai Tibet Plateau
(5)
Ya'an City
(5)
Yibin City
(5)
Chaohu River Basin
(4)
Chuhe River Basin
(4)
Lanzhou City
(4)
Lixiahe Region
(4)
Qinghai Province
(4)
Taiyuan City
(4)
Yangtze River Delta Demonstration Zone
(4)
Yulin City
(4)
Aba Tibetan and Qiang Autonomous Prefecture
(3)
Baiyin City
(3)
China's Land Territory
(3)
Deyang City
(3)
Dingxi City
(3)
Diqing Tibetan Autonomous Prefecture
(3)
Dushu Highway in Tianshan District
(3)
Gannan Tibetan Autonomous Prefecture
(3)
Gansu Mining Area
(3)
Garze Tibetan Autonomous Prefecture
(3)
Golmud City
(3)
Heilongjiang Province
(3)
Henan Province
(3)
Ili
(3)
In the semi-arid region of northern China
(3)
Jiayuguan City
(3)
Jinchang City
(3)
Jingzhou City
(3)
Jiuquan City
(3)
Lanzhou New Area
(3)
Liangshan Yi Autonomous Prefecture Zhaotong City
(3)
Lijiang City
(3)
Linxia Hui Autonomous Prefecture
(3)
Longnan City
(3)
Nanchang City
(3)
Northeast Permafrost Region
(3)
Pingliang City
(3)
Qingyang City
(3)
Shandong Province
(3)
Shanxi Province
(3)
Shiyang River Basin
(3)
Taklimakan Desert
(3)
The Qinghai Tibet Plateau
(3)
The meteorological observation field of the Tianshan Station for Snow Cover and Avalanche Research
(3)
Tianshui City
(3)
Wuwei City
(3)
Xilin Gol League
(3)
Yellow River Basin
(3)
Zhangye City
(3)
Zigong City
(3)
arctic
(3)
downstream of the Yangtze River
(3)
global
(3)
Aba Prefecture
(2)
Abandoned Grass Erwei
(2)
Abandoned Grass Second Weir
(2)
Abandoned Grass Third Weir
(2)
Arctic region
(2)
Chaohu Lake
(2)
Cryosphere
(2)
Dahaize mining area
(2)
Dongying City
(2)
Ganzi Prefecture
(2)
Guangxi Youyiguan Forest Ecosystem National Positioning Observation and Research Station
(2)
Haozi Weir
(2)
Horqin Sandy Land
(2)
In the Northern Hemisphere
(2)
India
(2)
Karakoram
(2)
Kubuqi Desert
(2)
Liangshan Prefecture
(2)
Liugou Reservoir
(2)
Luoyugou watershed
(2)
Mohe City
(2)
Nepal
(2)
Ningmeng reach of the Yellow River
(2)
Share mode:
Login to Access
(328)
Open Access
(67)
Apply to Access
(11)
default sort
visits
downloads
Publish time
update time
19/21
National Cryosphere Desert Data Center
China's 30 meter annual land cover dataset and its dynamic changes (1985-2022)
This dataset used 335709 Landsat images from Google Earth Engine to construct China's first annual land cover product (CLCD) derived from Landsat from...
visits:
57302
file size:
51.0 GiB
update time:
2026-05-07
National Cryosphere Desert Data Center
Long-term lead and mercury concentrations and isotopes dataset for the Arctic environmental media samples from 1968 to 2025
Lead and mercury concentrations and isotope data are important fundamental indicators for assessing the status of lead and mercury pollution in the ...
visits:
50
file size:
743.1 KiB
update time:
2026-05-07
National Cryosphere Desert Data Center
Arctic Land Microplastics Dataset (2005-2014)
The Arctic cryosphere, such as the Greenland ice sheet, permafrost, sea ice, and snow cover, plays an important role in the warming of the Arctic cl...
visits:
138
file size:
541.8 KiB
update time:
2026-05-07
National Cryosphere Desert Data Center
Dataset of emerging organic contaminants in Arctic terrestrial regions from 1993 to 2023
This dataset provides concentration data of novel organic pollutants in the Arctic terrestrial environment. The data covers perfluorinated and polyf...
visits:
140
file size:
1.5 MiB
update time:
2026-05-07
National Cryosphere Desert Data Center
The Arctic Land Black Carbon Dataset from 1750 to 2017
The Arctic cryosphere, such as the Greenland ice sheet, permafrost, sea ice, and snow cover, plays an important role in the warming of the Arctic cl...
visits:
94
file size:
79.0 KiB
update time:
2026-05-07
National Cryosphere Desert Data Center
China 90m Land Cover Reconstruction Dataset (1985-2021)
China's land cover reconstruction data is the fusion of multiple surface remote sensing data products to form land cover type data that is consisten...
visits:
56
file size:
24.1 KiB
update time:
2026-05-09
National Cryosphere Desert Data Center
90 m Active Layer Moisture Dataset for the Qinghai–Tibet Plateau Permafrost Region（2009-2024）
This dataset is a spatial distribution product of the volumetric moisture content of the active layer in the permafrost region of the Qinghai Tibet ...
visits:
603
file size:
2.9 GiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Multi-precipitation concentration indicators dataset for mainland China from 1961 to 2100
Global climate change intensifies the hydrological cycle, leading to frequent extreme precipitation events. The precipitation concentration index is...
visits:
393
file size:
144.2 MiB
update time:
2026-05-09
National Cryosphere Desert Data Center
Permafrost underground ice content in the Qinghai Tibet Engineering Corridor (QTEC)
Permafrost and underground ice are key solid water resources and engineering geological carriers. The high ice content permafrost in the Qinghai Tib...
visits:
148
file size:
3.3 MiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Global high-resolution forest disturbance type dataset
This dataset describes the main types of disturbances that forests worldwide have experienced over the past 20 years. There may be some forest patches that a...
visits:
130
file size:
0 Bytes
update time:
2026-05-11
National Cryosphere Desert Data Center
High resolution thermokarst lake dataset in the Permafrost region of the Qinghai–Tibet Plateau (2020)
One of the consequences of permafrost degradation has been the development of thermokarst lakes, which are potential hotspots for CO2 and CH4 emissi...
visits:
1092
file size:
113.0 MiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Distribution Map of Permafrost in Tarim River Basin (2005-2020)
Permafrost distribution maps are fundamental datasets for studying hydrological processes, ecosystem stability, and land–atmosphere interactions in ...
visits:
3205
file size:
2.4 MiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Long time series kilometer level annual average ground temperature dataset in the Northern Hemisphere (1850-2100)
The annual average ground temperature in permafrost regions is another important indicator for studying permafrost changes. In previous studies, the...
visits:
8492
file size:
77.6 GiB
update time:
2026-05-11
National Cryosphere Desert Data Center
Land use data of 30m in the permafrost region of Northeast China (2000-2020)
This dataset provides land use/cover data (LULC) with a resolution of 30 meters in the permafrost region of Northeast China from 2000 to 202...
visits:
94
file size:
2.6 GiB
update time:
2026-05-12
National Cryosphere Desert Data Center
30m land use/cover spatial distribution data of the permafrost region in Northeast China (1985-2020)
This dataset is based on the China Land Cover Annual Dataset (CLCD)（ https://www.ncdc.ac.cn/portal/metadata/9de270f3-b5ad-4e19-afc0-2531f397...
visits:
175
file size:
662.2 MiB
update time:
2026-05-12
National Cryosphere Desert Data Center
Comprehensive permafrost ground temperature dataset along the Jiamo Highway in Northeast China (2019-2023)
The comprehensive dataset of soil temperature along the Jiamo Highway, which has been frozen for many years (4 boreholes), covers the period...
visits:
188
file size:
799.2 KiB
update time:
2026-05-12
National Cryosphere Desert Data Center
ChinaMet: A High-resolution Multi-element Meteorological Driving Dataset for China via Multi-source Data Fusion
ChinaMet is a high-resolution (1 km) and long-term (1980–2024) meteorological driving dataset for China, developed by fusing multi-source remote sensing ...
visits:
42579
file size:
3.5 TiB
update time:
2026-05-12
National Cryosphere Desert Data Center
Long-term series kilometer-level active layer thickness data set in Northern Hemisphere (1850-2100)
The active layer thickness is one important indicators for the permafrost study . Under the current global warming background, the rate of temperatu...
visits:
11086
file size:
71.1 GiB
update time:
2026-05-13
National Cryosphere Desert Data Center
Geochemistry of sediments from Arctic thermokarst lakes and lagoons on the Bykovsky Peninsula, Siberia
In the permafrost regions along the Arctic coast, thermal reef lagoons represent the transitional state from freshwater lakes to marine environments...
visits:
4300
file size:
352.7 KiB
update time:
2026-05-13
National Cryosphere Desert Data Center
Cryosphere Inland Water Greenhouse Gases Database (CIWD-GHG)
This is a database called Cryosphere Inland Water Greenhouse Gases Database (CIWD-GHG), which provides spatial-temporally resolved greenhouse gases ...
visits:
25
file size:
2.9 MiB
update time:
2026-05-14
