Is there any proper substitute for petroleum ?????

India
November 6, 2006 2:18am CST
petroleum
1 response
@nirvana79 (343)
• United States
6 Nov 06
Yes there are already many avaiabl and getting populer evry day. 1. LPG Gas, Alchol, water (steam engine), electricity. i think in the furtur we have to run our vehicel on thes alternatives.