Through the ages, the sun has become our primary source of heat, light and vitality. But with rapid modernization and industrialization, alternative light sources like fluorescent lamps and CFL tubes took centre stage.

The sagging economy has a good role to play in the social shift towards harnessing of solar power. Imparting solar training in areas such as holistic photo voltaic power takes time and this is exactly the situation being faced by colleges and universities nationwide.

PV Electricity is massive within the entire world today and is generating a lot more interest every day. With the expense of utilities going up steadily and all the hype about saving our atmosphere, a lot more individuals are turning towards energy and solar panels.

Renewable energy as of now seems to be more of a necessity rather than just another convenient option. The advantages of renewable energy are mentioned everywhere right from school curriculums to all the forms communicable mediums available. It has even acquired significant importance in the field of economics and politics.

Wild fluctuation prices in energy and economic shocks have characterized the world recently, making the economies of most countries suffer and drop to the drain with companies collapsing. This effect has not only affected the US but the whole world. Recently, the Herman brothers collapsed due to the economic crisis.

Water is the most common liquid that we encounter in our daily lives. Not only it is the most abundant liquid and cheap but also the most beneficial to our health. We can go without food several weeks but without water we will die of dehydration in a few days. More than two thirds of our body is water yet most of us do not understand the importance of drinking water.

After having read some information from the Wikipedia in Internet about various environmental issues, I have generalized a list of the main ones

In economics, externality is defined as any impact made on a party not directly involved in the economic transaction.

Environmental experts often fall into the "if only they knew" trap -- "If only they knew they lived in a watershed," "if only they knew the stormdrain went to the creek." But TV commercials, brochures, and other materials that are educational produce disappointing results compared to those that try to encourage the desired behavior.

The world is going green and there is nothing that we can do about it. Companies that are refusing to get with the times risk losing a lot of business and proof positive of this is the environmental trend that many of the large hotel companies are starting to follow. An industry that was one epitomized by waste is quickly becoming a leader in how to create a better environment in the business world.