Video: Africa

Green toilet saves water, feeds garden (2:47) 

Nov. 21 - In the western world, thousands of gallons of water are flushed down the toilet every year - valuable water that could otherwise be used for drinking or growing food. But a Canadian company is trying to minimize that waste by producing waterless, composting lavatories that not only save water, but also producer fertilizer for the garden. Tara Cleary reports. ( Transcript )

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