“...The research was conducted in the La María State Technical University of Quevedo. The geographical...”
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“... Esmeraldas Province 16 kilometers from the city of Quinindé, geographical cordenadas were 0 ° 30 '0' 'and 79...”
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“... University of Cotopaxi whose geographical location is WGS 84: Latitude Longitude W 79th SOº 56'27'' 13'25...”
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