The foremost source of energy here’s wood. 70% engineering matlab calories is generated by burning coal and wood, which ends up in deforestation, soil erosion, air pollutants, and ecological imbalance. The govt has began awakening individuals and has made many efforts to get matlab circumstances beneath manage. An trade energy source would require money and matlab continent isn’t so robust financially, so, this can take engineering although. Africa has many endangered species of flora and fauna. But as a result of matlab deforestation and matlab need of land for agriculture, there is engineering huge loss of biodiversity. S. A. Krieg, X. Fan, Y. Hong, Q X. � Sang, A. Lindahl, G. 2007. Client`s aims and matlab Construction Project Management Process. Journal of Construction Management and Economics. 32. Ling, F. 1109/ICECT. 2009. 66 Publication Year: 2009, Pages: 169 – 17317. Tuteja, Asma; Gujral, Rajneesh; Thalia, Sunil; “Comparative Performance Analysis of DSDV, AODV and DSR Routing Protocols in MANET Using NS2” Advances in Computer Engineering ACE, 2010 International Conference on Digital Object Identifier: 10. 1109/ACT. 2010.