UN report, 'Green Jobs: Towards Decent Work in a Sustainable, Low-Carbon World', was commissioned and funded by the UN's Environment Programme says there will be millions of green jobs by 2030. Presently there are about million people working on biofuels and according to the above report it will raise upto 12 million by 2030. These green jobs will basically focus on shifting between crude oil based product to solar, biofules, wind ... etc. It will also focus on expansion of recycling and making environmentally friendly vehicles.
BioFules - 12 million
Manufacture, installation and maintenance of solar panels - 6.3 million
Wind power - 2 million
People presently work hard on green technology research will have bright future and I think present scenario in computer and mobile gadget will be the future situation in green technology.
Everyone will look into it and will need to add it to their life. ........