Browsing by Subject "N and P waste"
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N and P waste removal efficiency by freshwater clams (Pilsbryoconcha exilis) as biofilter on tilapia (Oreochromis niloticus) culture with resirculation system. (2011)Nitrogen (N) and phosphorus (P) are the main end-products of fish loading, and can affect not only the rearing water, but also the environment as a whole. The study aim to determine the optimum density of freshwater clams ...