Organic Waste Recycling

320 Organic waste recycling: technology and management industrial wastes, and agricultural runoff (Figure 7.5). As new lakes and ...

Aquatic weeds and their utilization 321 7.5 Harvesting, processing and uses Harvesting aquatic weeds from the waterways and util ...

322 Organic waste recycling: technology and management Figure 7.6 Different end products of harvested aquatic weeds (from Bagnel ...

Aquatic weeds and their utilization 323 algae for space and food have to be stocked at higher initial stocking density to preven ...

324 Organic waste recycling: technology and management can be manufactured locally). Estimates of aquatic weed pressing costs ra ...

Aquatic weeds and their utilization 325 7.5.3 Soil Additives Mineral fertilizers are expensive for many farmers in developing co ...

326 Organic waste recycling: technology and management Green manure Green manure, in a strict sense, is plant matter cultivated ...

Aquatic weeds and their utilization 327 Japan, India, China, Philippines and Thailand, and tropical strains that grow at 30-35 ° ...

328 Organic waste recycling: technology and management Cattail is another weed that can be used as a source of pulp, paper and f ...

Aquatic weeds and their utilization 329 produced quickly and had higher methane content (69.2%) at 36°C than at 25°C (59.9%). In ...

330 Organic waste recycling: technology and management The slurry that is the by-product of biogas digestion can be used as orga ...

Aquatic weeds and their utilization 331 Figure 7.8 A schematic diagram of the major pathways involving aquatic weeds in food pro ...

332 Organic waste recycling: technology and management Potamogeton spp., Ceratophyllum demursum, and most other submerged plants ...

Aquatic weeds and their utilization 333 Crayfish Crayfish or freshwater lobsters are an under-exploited food source. They are pr ...

334 Organic waste recycling: technology and management ash than emergent plants. However, the amino acid composition of protein ...

Aquatic weeds and their utilization 335 Table 7.4 Proximate composition (% dry weight) of some aquatic plants and alfafa hay (Bo ...

336 Organic waste recycling: technology and management Figure 7.9 Comparison of the percentage crude protein of young alfalfa ha ...

Aquatic weeds and their utilization 337 cattle contain 4% dried citrus pulp or cracked yellow dent corn (Bagnall et al. 1974). S ...

338 Organic waste recycling: technology and management 7.6.3 Food for other aquatic and amphibious herbivores The concept of har ...

Aquatic weeds and their utilization 339 pond will be dominated by one species of plant, but in some cases a variety of plants wi ...