References
- Associated , G as . 1990 . Re-injection Act , Cap. 26. Laws of Federation of Nigeria
- Ebbing , D. D. 1993 . General Chemistry, , 4th ed. , 134 – 135 . Boston : Houghton Mifflin .
- Godish , T. 1991 . Air Quality, , 2nd ed. , 137 Chelsea, Michigan : Lewis Publishers . 141
- Holderness , A. and Lambert , J. 1981 . A New Certificate Chemistry, , 5th ed. , 22 London : Heinemann Educational Books .
- Manahan , S. E. 1979 . Environmental Chemistry, , 3rd ed. , 350 Boston : Willard Grant Press .
- Metcalfe , H. C. , Williams , J. E. and Castka , J. F. 1982 . Modern Chemistry , 179 New York : Holt, Rinehart, & Winston .
- Miller , G. T. 1998 . Living in the Environment: Principles, Connections, and Solutions, , 10th ed. , 51468 – 467 . Belmont, California : Wadsworth .
- Oguejiofor , G. C. 2000 . Counting the cost of gas flaring and venting for enhanced gas resource management in Nigeria . Proceedings of the 30th Annual Conference of the Nigerian Society of Chemical Engineers (NSChE) . Nov 2000 , Warri, Nigeria. pp. 12 – 14 . 101 – 102 .
- Porteous , A. 1991 . Dictionary of Environmental Science and Technology , 268 Buckingham, , UK : Open University Press .
- Shell Petroleum Development Company (SPDC) of Nigeria . 1998 . Annual Report: People and the Environment , 2 Lagos : SPDC Publications .
- SPDC . 1996 . Nigeria Brief: Harnessing Gas , 1 Lagos : SPDC Publications .
- SPDC . 1999 . People and the Environment: Annual Report 1998 , 2 – 27 . Lagos : SPDC Publications .
- SPDC . 2001 . 33 Lagos : SPDC Publications . People and the Environmental: Annual Report 2000
- SPDC . 2003 . 47 Lagos : SPDC Publications . People and the Environment: Annual Report 2002
- The World Bank . 1996 . African Development Indicators (Environmental Indicators) , 381 World Bank Publications .