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Earthworms for safe and useful management of solid wastes and wastewaters, remediation of contaminated soils and restoration of soil fertility, promotion of organic farming and mitigation of global warming: A review

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Figure

Table 1. Removal of BOD, COD and TSS of Municipal Wastewater (Sewage) Treated by Earthworms (Vermifiltered) and Without Earthworms (In mg/L) (HRT:  1- 2 hrs)
Table 3. Efficiency of Earthworms in Removal of BOD, COD, TDSS and Turbidity from Fruit Juice Processing Industry Wastewater (500 worms in 0.032 cum soil; HRT 10-12 hours)
Table 4. Vermifiltration System Compared With Conventional Wastewater Treatment Systems
Table 5. Percent Removal of Some PAH Compounds from Contaminated Soil by  Earthworms in 12 Weeks Periods

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