46485
Characteristics Since 2001 , the Nubian Sandstone aquifer situated between the Toshka and Abu Simbel areas of Egypt underwent intensive drilling and development as part of a land reclamation project .
 Egypt
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Egypt