August 16, 2007, Science Daily: Dozens Of New Temples At Angkor Discovered With Satellite Data Citat: "..."We have identified over a thousand new manmade ponds and at least 74 long-lost temples, by correlating the radar data with on-the-ground sampling."...One single hydraulic system links the entire network, which appeared to provide Angkor's citizens with a stable water supply despite the unpredictable monsoon season..."