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Quadrangle 
Elevation 
Atm. Pr. 
Time 1 Weather 
Pel. Humidity 
Temp. 
Terrain 
(/ 
Geological Formation 
Turbidity 
Flow ' •' ' t ' Temp. 
pH 
width A o Mr, 
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v 
Phenolphthalein Aik. 
Bottom _ 
V 
Shore 1 f\AJ - 
