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Use of stop logs in water inlets and outlets of fish ponds in India (Video)

Video credit: G. Venkata Raju  (India)        Description: Abdel Rahman El Gamal Source: This video shows the stop-logs used in the water management –in particular depth- in fish ponds in India. The same system was introduced from China into Egypt during 1980s before being changed to piping system. As shown in this video, …

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