Assessment of Water Recycling Effectiveness for a Super-Intensive White Leg Shrimp Farm in Ca Mau Province

Recycling shrimp farming water is a way to address the trend toward circular economy in Vietnam's coastal regions while also reducing quantity of effluent that released into environment. In order explore potential for waste recycling, this study investigates pond system highly intense Littopenaeus vannamei culture area Ca Mau province. The balance approach was used assess how effectively farms use water. determine much helps financial success farming, value evaluated. According results calculation, current could result losses up 1000 m3, accounting over 20% total use. Only 33 m3 loss estimated proposed recirculation system, which 3% system. By recirculating treated back ponds, farm saved utilized those ponds. economic 6000 VND/m3 would be decreased by suggested treatment high cost investing technologies related exchange rate. When deciding allocate, it should taken account.