• UNEP/GRID-Geneva metadata catalogue
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Global Land Surface Water (GLC-30m)

The Global Land Surface Water Dataset in 30m Resolution in 2010 (GlobeLand30-WTR2010 for short) was developed based on data mining methodology by integrating and analyzing the 9907 scenes of the USA Landsat TM5, ETM+ data and 2640 scenes of the China environment disaster mitigation satellite (HJ-1) data in 2010(±1). The total area of the land surface water is 3,675,400 km2, which is 2.73% of the global land surface area. More than 40% of land surface water is located in North America. The global data were organized into 853 tiles, according to the 5° (latitude) x 6° (longitude) within the region from 60°S to 60 N, and 5° (latitude) x 12° (longitude) within the region from 60° N to 80°N (the Antarctic continent is not included). The data tiles are combined into 5 compressed data groups (Asia, Europe, North America, South America, and Africa, and Oceanic Countries), Four different data files are comprised in each of these data groups. They are: (1) land surface water data (raster data with GeoTIFF format); (2) coordinate information data (TIFF WORD format); (3) areas of selected remote sensing data (.shp format); and (4) a metadata file (XML format). In addition, the 853 data file list, including the file names, corresponding geographic coordinates and zoning codes, are listed at the file. The dataset is one of the layers of the Global Land Cover Dataset in 30m Resolution in 2010 (GlobeLand30_2010), which were donated to the United Nations by China in September 2014.

Data citation: CHEN Jun et al. : Global Land Surface Water Dataset in 30m Resolution (2010) ( GlobeLand30-WTR2010 ) ,Global Change Research Data Publishing & Repository,DOI:10.3974/geodb.2014.02.01.V1, http://www.geodoi.ac.cn/WebEn/doi.aspx?DOI=10.3974/geodb.2014.02.01.V1

Available at:

http://www.geodoi.ac.cn/WebEn/doi.aspx?Id=159

Simple

Date ( Publication )
2014-12-01T00:00:00
Identifier
http://datacore.grid.unep.ch/geonetwork/srv/metadata/96e590fe-8bc9-480a-b6c9-340a06d4932a
Originator
National Geomatics Center of China (NGCC)

Maintenance and update frequency
As needed
Keywords ( Theme )
  • GRID core datasets
Keywords ( Place )
  • World
Access constraints
Copyright
Use constraints
otherRestictions
Spatial representation type
Grid
Denominator
1000000
Metadata language
en
Character set
UTF8
Topic category
  • Inland waters
Begin date
2010
End date
2010
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S
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W
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Reference system identifier
WGS 1984
OnLine resource
Link to publication ( WWW:LINK-1.0-http--link )

Link to publication

OnLine resource
Download GlobeLand30_WTR2010 ( WWW:LINK-1.0-http--link )

Download GlobeLand30_WTR2010

Hierarchy level
Dataset

Metadata

File identifier
96e590fe-8bc9-480a-b6c9-340a06d4932a XML
Metadata language
en
Character set
UTF8
Date stamp
2016-04-27T13:46:21
Metadata standard name
ISO 19115:2003/19139
Metadata standard version
1.0
Point of contact
UNEP/GRID-Geneva, University of Geneva - Andrea de Bono ( Data officier )
Geneva Switzerland

 
 

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Keywords

GRID core datasets

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