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QUALITY TEST VARIOUS EXISTING DEM IN INDONESIA TOWARD 10 METER NATIONAL DEM
Quality Test DEM Indonesia
2016/11/8
Indonesia has various DEM from many sources and various acquisition date spreaded in the past two decades. There are DEM from spaceborne system (Radarsat, TerraSAR-X, ALOS, ASTER-GDEM, SRTM), airborne...
Scientists Design Cheap, Effective Water Quality Test to Empower Communities（图）
drinking water Water Quality
2007/2/5
24 January 2007,With an estimated 3 billion or more cases worldwide of waterborne disease caused by unsafe water supplies annually, scientists at a AAAS workshop presented the prototype of an inexpens...