Valle del Cauca, SW Colombia


     A. Guacarí
       Anaerobic pond, Guacari     

Anaerobic pond

Drying beds & fac. pond

Sludge drying beds & secondary facultative pond


B.  Ginebra

Anaerobic pond, Ginebra

Anaerobic pond

Aerial view, Ginebra WSP

Aerial view showing anaerobic & secondary faculative ponds
The effluent is used to irrigate sugar cane

Top three photographs © Duncan Mara, 2003
Bottom photograph courtesy of Insituto Cinara, Universidad del Valle, Cali
 More WSP photos:  Dandora, Nairobi   Samambaia, DF, Brazil
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