Organic Waste Recycling

380 Organic waste recycling: technology and management Give reasons about the types of constructed wetlands you plan to choose, ...

Aquatic weeds and their utilization 381 b) Assuming an optimum density of the water lettuce is 20 kg (wet weight)/m^2 , water co ...

382 Organic waste recycling: technology and management Determine whether the effluent BOD 5 and fecal coliform concentrations of ...

© 2007 IWA Publishing. Organic Waste Recycling: Technology and Management. Authored by Chongrak Polprasert. ISBN: 9781843391210. ...

384 Organic waste reuse and recycling: technology and management return from marketable agricultural crops, exchange of wastewat ...

Land treatment of wastewater 385 BOD 5 loadings applied (Table 8.2) are much lower than the BOD 5 removal capabilities. Design o ...

386 Organic waste reuse and recycling: technology and management Figure 8.1 Soil type vs liquid loading rates for different load ...

Land treatment of wastewater 387 Table 8.2 Comparison of typical design features for land treatment processes (U.S. EPA 1981) Fe ...

388 Organic waste reuse and recycling: technology and management Table 8.3 Expected quality of treated water from land treatment ...

Land treatment of wastewater 389 Methods of irrigation Spray, ridge and furrow, and flood are the wastewater irrigation methods ...

390 Organic waste reuse and recycling: technology and management Figure 8.2 Slow-rate land treatments (U.S. EPA 1981) a)Hydrauli ...

Land treatment of wastewater 391 RemarksHigh installation costs Considered labour required for irrigations When used for close-s ...

392 Organic waste reuse and recycling: technology and management Remarks Very careful land grading necessary Minimum of labour r ...

Land treatment of wastewater 393 Remarks High water losses possible from deep percolation or surface r unoff. Care must be used ...

394 Organic waste reuse and recycling: technology and management Reliability As shown in Table 8.3, a high-quality effluent can ...

Land treatment of wastewater 395 In some cases, the percolated water can move through underground aquifers into surface streams ...

396 Organic waste reuse and recycling: technology and management The main objective of a rapid infiltration system is wastewater ...

Land treatment of wastewater 397 8.2.3 Overland flow process (OF) A schematic view of overland flow treatment including a pictor ...

398 Organic waste reuse and recycling: technology and management Figure 8.4 Overland flow (U.S.EPA 1981) a)Hydraulic Pathway b) ...

Land treatment of wastewater 399 8.2.4 Combined processes Rapid infiltration can be used after overland flow to further reduce c ...