Also in this seminar, Ministry of Agriculture and Rural Development announced the result of watching from 2003 to 2008 of the 2 institute of researching seafood aquaculture(Ho Chi Minh city). The index (the measure of judging pollution) COD, N-NH3 is in the limitation of seafood.

From 2005 to 2008, the area of farming pangasius increases to 6,100 ha, pangasius production increases to 1.2 million tonnes but the norm of N-NH3, N-NO, P-PO4 in Tien and Hau rivers do not increase when comparing the water quality in the upstream, mid-stream and downstream, it is in the limitation of norm. It proves that organic wastes from farming pangasius in particular and in the area in general in the recent time is in the self clarify of Tien and Hau rivers does not affect the environmental pollution.

Besides that, pangasius farming has step by step applied the finding sources, input criteria. A research has shown that feed is the main factor affecting the index of affecting environment. Thus, we need improve technologies and quality of feed to reduce the affect of manufacturing feed.

The Holland Ministry of Agriculture, Nature and Feed Quality has announced that the agency would collaborate with Ministry of Agriculture and Rural Development to attain solutions of treating environment in the farming area.

Source: SGGP