Industrial wastes and sludges management by vermicomposting

Reviews in Environmental Science and Biotechnology

Volumn 10, Issue 3, 2011, Pages 243-276

  Yadav, Anoop ^a   Garg, V K ^a  

^a GURU JAMBHESHWAR UNIVERSITY OF SCIENCE AND TECHNOLOGY   (India)

Author keywords

C:N ratio; Earthworm; Eisenia fetida; Heavy metals; Industrial wastes; Vermitechnology; Wastewater sludges

Indexed keywords

EISENIA FETIDA;

EID: 80052260937     PISSN: 15691705     EISSN: None     Source Type: Journal    
DOI: 10.1007/s11157-011-9242-y     Document Type: Review

References (134)

1. Aira M, Monroy F, Domínguez J, Mato S (2002) How earthworm density affects microbial biomass and activity in pig manure. Eur J Soil Biol 38: 7-10.
2. Arancon NQ, Lee S, Edwards CA, Atiyeh R (2003) Effects of humic acid derived from cattle, food and paper-waste vermicomposts on growth of green-house plants. Pedobiologia 47: 741-744.
3. Banu JR, Logakanthi S, Vijayalakshmi GS (2001) Biomanagement of paper mill sludge using an indigenous (Lampito mauritii) and two exotic (Eudrilus eugineae and Eisenia foetida) earthworms. J. Environ Biol 22(3): 181-185.
4. Banu JR, Esakkiraj S, Nagendran R, Logakanthi S (2005) Biomanagement of petrochemical sludge using an exotic earthworm Eudrilus eugeniae. J Environ Biol 26: 43-47.
5. Benitez E, Nogales R, Elvira C, Masciandaro G, Ceccanti B (1999) Enzyme activities as indicators of the stabilization of sewage sludge composting with Eisenia foetida. Bioresour Technol 67: 297-303.
6. Benitez E, Sainz H, Nogales R (2005) Hydrolytic enzyme activities of extracted humic substances during the vermicomposting of a lignocellulosic olive waste. Bioresour Technol 96: 785-790.
7. Bernal MP, Paredes C, Sánchez-Monedero MA, Cegarra J (1998) Maturity and stability parameters of composts with a wide range of organic wastes. Bioresour Technol 63: 91-99.
8. Bhatnagar RK, Palta R (1996) Earthworm Vermiculture and Vermicomposting. Kalyani Publishers, Ludhiana.
9. Bhattacharya SS, Chattopadhyay GN (2006) Effect of vermicomposting on the transformation of some trace elements in fly ash. Nutr Cycl Agroecosyst 75: 223-231.
10. Bouche MB (1977) Strategies lombriciennes. In: Lohn U, Person T (eds) Soil organism as component of Ecosystem. Biological Bulletin, Stockholm, vol 25, pp 122-132.
11. Butt KR (1993) Utilisation of solid paper-mill sludge and spent brewery yeast as feed for soil-dweling earth worms. Bioresour Technol 44: 105-107.
12. Christy MAV, Ramaligam R (2005) Vermicomposting of sago industrial solid waste using epigeic earthworm Eudriluseugeniae and macronutrients analysis of vermicompost. Asian J Microbiol Biotechnol Environ Sci 7: 377-381.
13. Crawford JH (1983) Review of composting. Process Biochem 18: 14-15.
14. Cunha Queda AC, Vallini G, Agnolucci M, Coelho CA, Campos L, De Sousa RB (2002) Microbiological and chemical characterization of composts at different levels of maturity, with evaluation of phytotoxicity and enzymatic activities. In: Insam H, Riddech N, Krammer S (eds) Microbiology of composting. Springer, Heidelberg, pp 345-355.
15. Dash MC, Senapati BK (1986) Vermitechnology, an option for organic waste management in India. In: Dash MC, Senapati BK, Mishra PC (eds) Proceedings of National Seminar Organisation Waste Utiliz. Vermicomp. Part B: Verms and Vermicomposting. Five Star Printing Press, Burla, pp 157-172.
16. Dash MC, Satapathy B, Behera N, Dei C (1984) Gut load and turnover of soil, plant and fungal material by Drawida calebi, a tropical earthworm. Rev Ecol Biol Sol 21: 379-393.
17. Delgado M, Bigeriego M, Walter I, Calbo R (1995) Use of California red worm in sewage sludge transformation. Turrialba 45: 33-41.
18. Dominguez J, Edwards CA (1997) Effect of stocking rates and moisture content on the growth and maturation of Eisenia andrei (Oligochaeta) in pig manure. Soil Biol Biochem 29(3/4): 743-746.
19. Doube BM, Stephens PM, Davoren CW, Ryder MH (1994) Interactions between earthworms, beneficial soil microorganisms and root pathogens. Appl Soil Ecol 1: 3-10.
20. Edwards CA (1988) Breakdown of animal, vegetable and industrial organic wastes by earthworm. Agric Ecosyst Environ 24: 21-31.
21. Edwards CA (1998) The use of earthworms in the breakdown and management of organic wastes. In: Edwards CA (ed) Earthworm ecology. St. Lucie Press, Boca Raton, pp 327-354.
22. Edwards CA, Bohlen PJ (1996) Biology and ecology of earthworm, 3rd edn. Chapman and Hall, New York.
23. Edwards CA, Burrows I (1988) The potential of earthworms composts as plant growth media. In: Edward CA, Neuhauser EF (eds). Earthworms in waste and environmental management. SPB Academic Publishing, The Hague; ISBN 90-5103-017-7, pp 21-32.
24. Edwards CA, Fletcher KE (1988) Interactions between earthworms and microorganisms in organic matter breakdown. Agric Ecosyst Environ 24: 235-247.
25. Edwards CA, Lofty JR (1972) Biology of earthworms. Chapman and Hall, London.
26. Edwards CA, Lofty JR (1977) Biology of earthworms, 2nd edn. Chapman and Hall, London, vol 9.
27. Elvira C, Dominguez J, Sampedro L, Mato S (1995) Vermicomposting for the paper pulp industry. Biocycle 36(6): 62-63.
28. Elvira C, Goicoechea M, Sampedro L, Mato S, Nogales R (1996) Bioconversion of solid paper-pulp mill sludge by earthworms. Bioresour Technol 75: 173-177.
29. Elvira C, Sampedro L, Dominguez J, Mato S (1997) Vermicomposting of wastewater sludge from paper-pulp industry with nitrogen rich materials. Soil Biol Biochem 29: 759-762.
30. Elvira C, Sampedro L, Benitez E, Nogales R (1998) Vermicomposting of sludges from paper mill and dairy industries with Eisenia andrei: a pilot scale study. Bioresour Technol 63: 205-211.
31. Frederickson J, Butt KR, Morris RM, Daniel C (1997) Combining vermiculture with traditional green waste composting system. Soil Biol Biochem 29: 725-730.
32. Gajalakshmi S, Abbasi SA (2004) Neem leaves as source of fertilizer cum-pesticide vermicomposting. Bioresour Technol 92(3): 291-296.
33. Ganesh Kumar A, Venkatesan R, Prasad Rao B, Swarnalatha S, Sekaran G (2009) Utilization of tannery solid waste for protease production by Synergistes sp. In solid-state fermentation and partial protease characterization. Eng Life Sci 9(1): 66-73.
34. Garg VK, Kaushik P (2005) Vermistabilization of Textile mill sludge spiked with poultry droppings by an epigeic earthworm Eisenia foetida. Bioresour Technol 96: 1063-1071.
35. Garg P, Gupta A, Satya S (2006a) Vermicomposting of different types of waste using Eisenia foetida: a comparative study. Bioresour Technol 97: 391-395.
36. Garg VK, Kaushik P, Dilbaghi N (2006b) Vermiconversion of wastewater sludge from textile mill spiked with anaerobically digested biogas plant slurry employing Eisenia foetida. Ecotoxicol Environ Safety 65(3): 412-419.
37. Garg VK, Gupta R, Yadav A (2007) Potential of Vermicomposting technology in solid waste management. In: Pandey A et al (eds) Current developments in solid state fermentation. Asia-Tech Publishers Inc., New Delhi, pp 468-511.
38. Garg VK, Gupta R, Kaushik P (2009) Vermicomposting of solid textile mill sludge spiked with cow dung and horse dung: a pilot-scale study. Int J Environ Pollun 38(4): 385-396.
39. Ghosh M, Chattopadhyay GN, Baral K (1999) Transformation of phosphorus during vermicomposting. Bioresour Technol 69: 149-154.
40. Gobi M, Balamurugan V, Vijayalakshmi GS (2001) Studies on the composting of coir waste by using a fungi Phanerochaete chrysopsporium and the earthworms, Eudrilus eugeniae. J Environ Polln 8(1): 45-48.
41. Gratelly P, Benitez E, Elvira C, Polo A, Nogales R (1996) Stabilization of sludges from a dairy processing plant using vermicomposting. In: Rodriguez-Barrueco C (ed) Fertilizers and environment. Kluwer, The Netherlands, pp 341-343.
42. Gunadi B, Blount C, Edwards CA (2002) The growth and fecundity of Eisenia fedita (Savigny) in cattle solids pre-composted for different periods. Pedobiologia 46: 15-23.
43. Gunathilagraj K, Ravignanam T (1996) Vermicomposting of sericultural wastes. Madras Agricultural Journal. Coimbatore, India, pp 455-457.
44. Gupta SK, Tewari A, Srivastava R, Murthy RC, Chandra S (2005) Potential of Eisenia foetida for sustainable and effective vermicomposting of fly ash. Water Air Soil Poll 163: 293-302.
45. Gutiérrez-Miceli F, Santiago-Boraz J, Molina JAM, Nafate CC, Abdul-Archila M, Llaven MAO, Rincón-Rosales R, Dendooven L (2007) Vermicompost as a soil supplement to improve growth, yield and fruit quality of tomato (Lycopersicum esculentum). Bioresour Technol 98(15): 2781-2786.
46. Gutiérrez-Miceli FA, Moguel-Zamudio B, Abud-Archila M, Gutiérrez-Oliva VF, Dendooven L (2008) Sheep manure vermicompost supplemented with a native diazotrophic bacteria and mycorrhizas for maize cultivation. Bioresour Technol 99(15): 7020-7026.
47. Haimi J, Hutha V (1986) Capacity of various organic residues to support adequate earthworm biomass in vermicomposting. Biol Fertil Soils 2: 23-27.
48. Hand P, Hayes WA, Frankland JC, Satchell JE (1988) The vermicomposting of cow slurry. Pedobiologia 31: 199-209.
49. Hemelata B, Meenabal T (2005) Reuse of industrial sludge alongwith yard waste by vermicomposting method. Nat Environ Pollut Technol 4(4): 597-600.
50. Hesse RP (1971) A text book of soil chemical analysis. John Murray, London.
51. Hirari M, Chanyasak V, Kubota H (1983) A standard measurement for compost maturity. Biocycle 24: 54-56.
52. Ismail SA (1997) Vermicology "Biology of Earthworms". Orient Longman Ltd, Chennai.
53. Jeyabal A, Kuppuswamy G (2001) Recycling of organic wastes for the production of vermicompost and its response in rice-legume cropping system and soil fertility. Eur J Agron 15(3): 153-170.
54. Jouquet P, Plumere T, Thu TD, Rumpel C, Duc TT, Orange D (2010) The rehabilitation of tropical soils using compost and vermicompost is affected by the presence of endogeic earthworms. Appl Soil Ecol 46: 125-133.
55. Julka JM, Paliwal R, Kathireswari P (2009) Biodiversity of Indian earthworms-an overview. In: Edwards CA, Jayaraaj R, Jayraaj IA, Achagam R (eds) Proceedings of Indo-US workshop on vermitechnology in human welfare. Coimbatore, India, pp 36-56.
56. Kale RD, Krishnamoorthy RV (1981) What affects the abundance and diversity of earthworms in soils? Proc Indian Acad Sci (Anim Sci) 90: 117-121.
57. Kaur A, Singh J, Vig AP, Dhaliwal SS, Rup PJ (2010) Cocomposting with and without Eisenia fetida for conversion of toxic paper mill sludge to a soil conditioner. Bioresour Technol 101: 8192-8198.
58. Kaushik P, Garg VK (2003) Vermicomposting of mixed solid textile mill sludge and cow dung with epigeic earthworm Eisenia foetida. Bioresour Technol 90: 311-316.
59. Kaushik P, Garg VK (2004) Dynamics of biological and chemical parameters during vermicomposting of solid textile mill sludge mixed with cow dung and agricultural residues. Bioresour Technol 94: 203-209.
60. Kavian MF, Ghatneker SD (1991) Bio-management of dairy effluents using culture of red earthworms (Lumbricus rubellus). Indian J Environ Prot 11: 680-682.
61. Kavian MF, Ghatnekar SD, Kulkarni PR (1998) Conversion of coir pith into value added biofertilizer using Lumbricus rubellus. Indian J Environ Prot 18(5): 354-358.
62. Kaviraj, Sharma S (2003) Municipal solid waste management through vermicomposting employing exotic and local species of earthworms. Bioresour Technol 90: 169-173.
63. Khwairakpam M, Bhargava R (2009) Bioconversion of filter mud using vermicomposting employing two exotic and one local earthworm species. Bioresour Technol 100: 5846-5852.
64. Kumar R, Verma D, Singh BL, Kumar U, Shweta (2010) Composting of sugarcane waste by-products through treatment with microorganisms and subsequent vermicomposting. Bioresour Technol 101: 6707-6711.
65. Lattuad C, Mora P, Garvin M, Locati S, Rouland C (1999) Enzymatic digestive capabilities in geophagus earthworms: origin and activities of cellulytic enzymes. Pedobiologia 43(6): 842-850.
66. Lee KE (1985) Earthworms: their ecology and relationships with soil and land use. Academic Press, Sydney.
67. Lee KE (1992) Some trends and opportunities in earthworm research. Soil Biol Biochem 24: 1765-1771.
68. Maboeta MS, Rensburg L (2003a) Bioconversion of sewage sludge and industrially produced woodchips. Water Air Soil Polln 150: 219-233.
69. Maboeta MS, Rensburg L (2003b) Vermicomposting of industrially produced woodchips and sewage sludge utilizing Eisenia fetida. Ecotoxicol Environ Safety 56: 265-270.
70. Majumdar D, Patel J, Bhatt N, Desai P (2006) Emission of methane and carbondioxide and earthworm survival during composting of phamaceutical sludge and spent mycelia. Bioresour Technol 97: 648-658.
71. Mariuisseis JCY, Boch FVD (1992) Colonization of new habitats of earthworms. Oecologia 91: 371-376.
72. Mba CC (1996) Treated-cassava peel vermicomposts enhanced earthworm activities and cowpea growth in field plots. Resour Conser Recycl 17: 219-226.
73. Melgar R, Benitez E, Nogales R (2009) Bioconversion of wastes from olive oil industries by vermicomposting process using the epigeic earthworm Eisenia andrei. J Environ Sci Hlth 44: 488-495.
74. Morillo JA, Antizar-Ladislao B, Monteoliva-Sánchez M, Ramos-Cormenzana A, Russell NJ (2009) Bioremediation and biovalorisation of olive-mill wastes. Appl Microbiol Biotechnol 82: 25-39.
75. Muys B, Granval PH (1997) Earthworms as bioindicators of forest site quality. Soil Biol Biochem 29: 323-328.
76. Nahrul Hayawin Z, Abdul Khalil HPS, Jawaid M, Hakimi Ibrahim M, Astimar AA (2009) Exploring chemical analysis of vermicompost of various oil palm fibre wastes. Environmentalist 30: 273-278.
77. Nannipieri P, Bollag JM (1991) Use of enzymes to detoxify pesticide-contaminated soil and waters. J Environ Quality 20: 510-517.
78. Ndegwa PM, Thompson SA (2001) Integrating composting and vermicomposting in the treatment and bioconversion of biosolids. Bioresour Technol 76: 107-112.
79. Ndegwa PM, Thompson SA, Das KC (2000) Effects of stocking density and feeding rate on vermicomposting of biosolids. Bioresour Technol 71: 5-12.
80. Neuhauser EF, Loehr RC, Malecki MR (1988) The potential of earthworms for managing sewage sludge. In: Edwards CA, Neuhauser EF (eds) Earthworms in waste and environmental management. SPB Academic Publishing, The Hague, pp 9-20.
81. Nogales R, Thompson R, Calmet A, Benitez E, Gómez M, Elvira C (1998) Feasibility of vermicomposting residues from olive oil production obtained using two stage centrifugation. J Environ Sci Hlth 33: 1491-1506.
82. Nogales R, Elvira C, Benitez E, Thompson R, Gomez M (1999) Feasibility of vermicomposting dairy biosolids using a modified system to avoid earthworm mortality. J Environ Sci Health B34: 151-169.
83. Nogales R, Cifuentes C, Benitez E (2005) Vermicomposting of winery wastes: a laboratory study. J Environ Sci Hlth Part B 40: 659-673.
84. Nordstrom S, Rundgren S (1973) Associations of lumbricids in Southern Sweden. Pedobiologia 13: 301-326.
85. Orozco FH, Cegarra J, Trujillo LM, Roig A (1996) Vermicomposting of coffee pulp using the earthworm Eisenia foetida: effects on C and N contents and the availability of nutrients. Biol Fertil Soils 22: 162-166.
86. Plaza C, Nogales R, Senesi N, Benitez E, Polo A (2008) Organic matter humification by vermicomposting of cattle manure alone and mixed with two-phase olive pomace. Bioresour Technol 99: 5085-5089.
87. Prakash M, Karmegam N (2010) Vermistabilization of pressmud using Perionyx ceylanensis Mich. Bioresour Technol 101: 8464-8468.
88. Pramanik P (2010) Changes in microbial properties and nutrient dynamics in bagasse and coir during vermicomposting: quantification of fungal biomass through ergosterol estimation in vermicompost. Waste Mgmt 30: 787-791.
89. Pramanik P, Ghosh GK, Ghosal PK, Banik P (2007) Changes in Organic-C, N, P and K and enzyme activities in vermicomposts of biodegradable organic wastes under liming and microbial inoculants. Bioresour Technol 98: 2485-2494.
90. Ranganathan LS, Parthasarathi K (1999) Precocious development of Lampito mauriti (Kinberg) and Eudrilus eugeniae (Kinberg) reared in pressmud. Pedobiologia 43: 904-908.
91. Ravindran B, Dinesh SL, John Kennedy L, Sekaran G (2008) Vermicomposting of solid waste generated from leather industries using epigeic earthworm Eisenia foetida. Appl Biochem Biotechnol 151(2-3): 480-488.
92. Reddy KS, Shantaram MV (2005) Potentiality of earthworms in composting of sugarcane by products. Asian J Microbiol Biotechnol Environ Sci 7: 483-487.
93. Reinecke AJ, Venter JM (1985) The influence of moisture on the growth and reproduction of the compost worm Eisenia fetida (Oligochaeta). Revue dE′ cologie et de Biologie du Sol 22: 473-481.
94. Riggle D, Holmes H (1994) New horizons for commercial vermiculture. Biocycle 35(10): 58-62.
95. Roy S, Arunachalam K, Dutta BK, Arunachalam A (2010) Effect of organic amendments of soil on growth and productivity of three common crops viz. Zea mays, Phaseolus vulgaris and Abelmoschus esculentus. Appl Soil Ecol 45: 78-84.
96. Sahni S, Sharma BK, Singh DP, Singh HB, Singh KP (2008) Vermicompost enhances performance of plant growth-promoting rhizobacteria in Cicer arietinum rhizosphere against Sclerotium rolfsii. Crop Prot 27(3-5): 369-376.
97. Sangwan P, Kaushik CP, Garg VK (2008a) Feasibility of utilization of horse dung spiked filter cake in vermicomposters using exotic earthworm Eisenia foetida. Bioresour Technol 99: 2442-2448.
98. Sangwan P, Kaushik CP, Garg VK (2008b) Vermiconversion of industrial sludge for recycling the nutrients. Bioresour Technol 99: 8699-8704.
99. Sangwan P, Kaushik CP, Garg VK (2010a) Vermicomposting of sugar industry waste (pressmud) mixed with cow dung employing an epigeic earthworm Eisenia foetida. Waste Mgmt Res 28: 71-75.
100. Sangwan P, Kaushik CP, Garg VK (2010b) Growth and yield response of marigold to potting media containing vermicompost produced from different wastes. Environmentalist 30: 123-130.
101. Satchell JE (1983) Earthworm ecology from Darwin to vermiculture. Chapman and Hall, London.
102. Satchell JE, Martin K (1984) Phosphate activity in earthworm faeces. Soil Biol Biochem 16: 191-194.
103. Saxena M, Chauhan A, Asokan P (1998) Fly ash vemicompost from non friendly organic wastes. Pollun Res 17(1): 5-11.
104. Schinner F, Ohlinger R, Kandeler E, Margesin R (1996) Methods in soil biology. Springer, Heidelberg.
105. Sen B, Chandra TS (2007) Chemolytic and solid-state spectroscopic evaluation of organic matter transformation during vermicomposting of sugar industry wastes. Bioresour Technol 98: 1680-1683.
106. Senapathi BK, Dash MC (1984) Functional role of earthworms in the decomposer subsystem. Tropical Ecol 25(1): 52-57.
107. Senapathi BK, Dash MC, Rane AK, Panda BK (1980) Observation on the effect of earthworms in the decomposition process in soil under laboratory conditions. Comp Physiol Ecol 5: 140-142.
108. Senappa SN, Rao J, Kale R (1995) Conversion of distillery wastes into organic manure by earthworm Eudriluseugeniae. J IAEM 22(3): 244-246.
109. Senesi N (1989) Composted materials as organic fertilizers. Sci Total Environ 81(82): 521-524.
110. Sennapa SN, Kale RD (1995) Efficiency of earthworm Eudrilus eugeniae in converting the solid waste from aromatic oil extracting units into vermicomposting. J IAEM 22: 267-269.
111. Sharma S, Pradhan K, Satya S, Vasudevan P (2005) Potentiality of earthworms for waste management and other uses-a review. J Am Sci 1(1): 4-16.
112. Shweta, Kumar R, Singh BL, Verma D (2010) Integrating microbial composting and vermicomposting for Effective utilization of by-products of sugar cane-processing industries. Bioremediation J 14(3): 158-167.
113. Singh J, Kaur A, Vig AP, Rup PJ (2010a) Role of Eisenia fetida in rapid recycling of nutrients from bio sludge of beverage industry. Ecotoxicol Environ Saf 73: 430-435.
114. Singh R, Gupta RK, Patil RT, Sharma RR, Asrey R, Kumar A, Jangra KK (2010b) Sequential foliar application of vermicompost leachates improves marketable fruit yield and quality of strawberry (Fragaria × ananassa Duch.). Sci Hortic 124: 34-39.
115. Subramanian S, Sivarajan M, Saravanapriya S (2010) Chemical changes during vermicomposting of sago industry solid wastes. J Hazard Mater 179: 318-322.
116. Suthar S (2006) Potential utilization of Guar gum industrial waste in vermicompost production. Bioresour Technol 97: 2474-2477.
117. Suthar S (2008) Bioremediation of aerobically treated distillery sludge mixed with cow dung by using an epigeic earthworm Eisenia fetida. Environmentalist 28: 76-84.
118. Suthar S (2010) Pilot-scale vermireactors for sewage sludge stabilization and metal remediation process: comparison with small-scale vermireactors. Ecol Eng 36: 703-712.
119. Suthar S, Singh S (2008) Feasibility of vermicomposting in biostabilization of sludge from a distillery industry. Sci Total Environ 394(2-3): 237-243.
120. Tajbakhsh J, Abdoli MA, Mohammadi Goltapeh E, Alahdadi I, Malakouti MJ (2008) Trend of physico-chemical properties change in recycling spent mushroom compost through vermicomposting by epigeic earthworms Eisenia foetida and E. andrei. J Agric Technol 4(2): 185-198.
121. Tiunov AV, Scheu S (2004) Carbon availability controls the growth of detritivores (Lumbricidae) and their effect on nitrogen mineralization. Oecologia 138(1): 83-90.
122. Tripathi G, Bhardwaj P (2004) Comparative studies on biomass production, life cycles and composting efficiency of Eisenia foetida (Savigny) and Lampito mauritii (Kinberg). Bioresour Technol 92: 275-278.
123. Urbasek F, Pizl V (1991) Activity of digestive enzymes in the gut of five earthworm species (Oligochaeta; Lumbricidae). Rev Ecol Biol Sol 28: 461-468.
124. Uvarov AV, Scheu S (2004) Effects of density and temperature regime on respiratory activity of the epigeic earthworm species Lumbricus rubellus and Dendrobaena octaedra (Lumbricidae). Eur J Soil Biol 40(3-4): 163-167.
125. Van-Rhee JA (1963) Earthworm activities and the break down of organic matter in agricultural soils. In: Doeksen J, van der Drift J (eds) Soil organisms, pp 55-59. North Holland, Amsterdam.
126. Venkatesh RM, Eevera T (2008) Mass reduction and recovery of nutrients through vermicomposting of fly ash. Appl Ecol Environ Res 6(1): 77-84.
127. Viel M, Sayag D, Andre L (1987) Optimization of agricultural industrial waste management through in-vessel composting. In: de Bertoldi M (ed) Compost: production, quality and use. Elsevier Appl Sci, Essex, pp 230-237.
128. Vinotha SP, Parthasarathi K, Ranganathan LS (2000) Enhanced phosphatase activity in earthworm casts is more of microbial origin. Curr Sci 79: 1158-1159.
129. Vivas A, Moreno B, García-Rodríguez S, Benítez E (2009) Assessing the impact of composting and vermicomposting on bacterial community size and structure, and microbial functional diversity of an olive-mill waste. Bioresour Technol 100: 1319-1326.
130. Yadav DV (1995) Recycling of sugar factory pressmud in agriculture. In: Tandon HLS (ed) Recycling of crop, animal, human and industrial wastes in agriculture. Fertilizer Development and Consultation Organization Publication, New Delhi, pp 91-108.
131. Yadav A, Garg VK (2009) Feasibility of nutrient recovery from industrial sludge by vermicomposting technology. J Hazard Mater 168: 262-268.
132. Yadav A, Garg VK (2010) Bioconversion of food industry Sludge into value-added product (vermicompost) using epigeic earthworm Eisenia fetida, World Revi. Sci Technol Sust Dev 7(3): 225-238.
133. Yadav A, Garg VK (2011) Recycling of organic wastes by employing Eisenia fetida. Bioresour Technol 102(3): 2874-2880.
134. Zang BG, Rouland C, Lattuad C, Lavelle P (1993) Activity and origin of digestive enzymes in the gut of tropical earthworm Pontoscolex corethrurus. Eur J Soil Biol 29: 7-11.