Tips & advices

Recycling programs help to save energy and protect the environment, and as an example of recycling programs, the state of San Francisco recycles 75% of …

Hundreds of people, companies and governments celebrate annually turning off the lights for an hour in an annual campaign called Earth Hour …

In 2007, Australia became the first country to start banning the use of incandescent lamps, and by the end of 2010 these lamps had been almost permanently eliminated …