Organic Waste Recycling

280 Organic waste recycling: technology and management pH Huet and Timmermans (1971) stated that the best water for fish cultiva ...

Fish, chitin, and chitosan production 281 Stocking density In addition to the limitations imposed by the available oxygen, the d ...

282 Organic waste recycling: technology and management Figure 6.10 Mean individual fish weight (g) at monthly intervals in the s ...

Fish, chitin, and chitosan production 283 periodically removed from the ponds so that anaerobic reactions at the bottom layers a ...

284 Organic waste recycling: technology and management reproduction, and the enhancement of bioaccumulation and biomagnification ...

Fish, chitin, and chitosan production 285 However, these fish yield data were reported to be at least comparable to or better th ...

286 Organic waste recycling: technology and management earthern ponds, each with working dimensions of 20x10x1 m3: length x widt ...

Fish, chitin, and chitosan production 287 without effluent overflow. All the loaded organic wastes stay in the ponds and exert a ...

288 Organic waste recycling: technology and management Figure 6.14 Observed versus predicted fish weight for septage-fed pond; S ...

Fish, chitin, and chitosan production 289 manual separation of the sexes, which can be difficult when small fish fry is used; p ...

290 Organic waste recycling: technology and management operation. Separate water supply and drainage system should be provided i ...

Fish, chitin, and chitosan production 291 Figure 6.15 Some arrangements of waste-fed ponds Example 6.1 Design a septage-fed fish ...

292 Organic waste recycling: technology and management Solution From data presented in Table 6.4 and Figure 6.7, Use organic loa ...

Fish, chitin, and chitosan production 293 Estimated total fish yield = 5 ha x 3,270 kg/(ha-year) = 16,350 kg/year Calculate DO a ...

294 Organic waste recycling: technology and management 6.6.2 Fish meal or feed for other animals This method of utilization is s ...

Fish, chitin, and chitosan production 295 Data in Table 6.5 were obtained by using a feeding rate of 20% body weight/day. In stu ...

296 Organic waste recycling: technology and management carried in and on fish (Jansen 1970), may be carried passively, infecting ...

Fish, chitin, and chitosan production 297 viruses have a low infective dose, their presence in the fish pond water or wastewater ...

298 Organic waste recycling: technology and management fish ponds, organic wastes to be applied to fish ponds have to be properl ...

Fish, chitin, and chitosan production 299 openness, candour, public education and public involvement appear to be the keys to pu ...