Organic Waste Recycling

340 Organic waste recycling: technology and management Aquatic treatment systems are analogous to many more common treatment sys ...

Aquatic weeds and their utilization 341 The wetlands environment needed for each specific case can be quite varied, and therefor ...

342 Organic waste recycling: technology and management effluent BOD 5 concentrations is presented in Figure 7.11. In this exampl ...

Aquatic weeds and their utilization 343 Solids removal Aquatic systems have long hydraulic residence times, generally several da ...

344 Organic waste recycling: technology and management the oxygen used in nitrification must be added to that used to metabolize ...

Aquatic weeds and their utilization 345 In general, chemical adsorption and precipitation are more significant mechanisms of rem ...

346 Organic waste recycling: technology and management Although plants can concentrate some metals by over three orders of magni ...

Aquatic weeds and their utilization 347 Removal of bacteria and viruses In aquatic systems concentrations of pathogenic organism ...

348 Organic waste recycling: technology and management processes. The conceptual use of APU's to accomplish various treatment ob ...

Aquatic weeds and their utilization 349 description Gravitational settling of solids (and constituent contaminants) i n ponds/ma ...

350 Organic waste recycling: technology and management description Uptake and metabolism of organics by plants; root excretion m ...

Aquatic weeds and their utilization 351 Use of plants and animals in aquatic treatment The fundamental purpose of plants, animal ...

352 Organic waste recycling: technology and management difficult in aquatic treatment systems because of complex flow patterns a ...

Aquatic weeds and their utilization 353 Where: Ce, Co, and t = as defined in Equation (7.4) a 1 = 1 + 4 k.t.d (7.6) d = dispersi ...

354 Organic waste recycling: technology and management Figure 7.13 Predicted and observed effluent BOD 5 concentration of the WH ...

Aquatic weeds and their utilization 355 From Equation 7.7, k = 0.07 + 1.45 (0.048) = 0.14 day-1 From Figure 7.15, for the 10% BO ...

356 Organic waste recycling: technology and management Organic loading rate Organic loading rate, expressed as kg / (m^2 -day), ...

Aquatic weeds and their utilization 357 concentrations of ammonium nitrogen removal to be proportional to the reactor length wit ...

358 Organic waste recycling: technology and management Based on the data shown in Figure 7.17, the values of k as a function of ...

Aquatic weeds and their utilization 359 rate of bacteria and plants. Temperature has a similar effect on the reproductive rates ...