Extracting oil from the tar sands is a nasty, polluting, energy-intensive business. Votes: 1
Jeff GoodellWe have laws against polluting our rivers but not against polluting our minds. Votes: 0
Robert BarronI think we have to do something about the environment and how we are polluting the planet. Votes: 0
Shirley MacLaineFor people who currently have to burn fossil fuels to produce meager, polluting light, LED lighting is a game changer. Votes: 1 Shuji Nakamura
Human activity is having a major impact on the planet. We consume or have diverted a large proportion of the productivity of the land and oceans. Our hunger for land crowds out fellow species. Our waste products pollute the waters, warm the atmosphere and acidify the oceans. Votes: 1 Ian Goldin