By contrast, any use of solar energy is pollution-free.    From Wordnik.com.  [Energy and economic myths (historical)] Reference

The demand for virtually pollution-free fuel will rise.    From Wordnik.com.  [The Emerging Markets Century] Reference

Such snowballing effects could speed us toward a pollution-free world.    From Wordnik.com.  [The Volokh Conspiracy » Hansen: Fee-and-Dividend not Cap-and-Trade] Reference

They want great respect for what they call pollution-free transportation.    From Wordnik.com.  [CNN Transcript Jun 9, 2007] Reference

But we can't be too glib about believing any of them are truly pollution-free.    From Wordnik.com.  [Analog Science Fiction and Fact]

Let us use all the science necessary for pollution-free, sustained development.    From Wordnik.com.  [Summary of Speeches, Remarks at 12 Jun Session] Reference

Remember, too, that the electricity coming to one's home is not pollution-free.    From Wordnik.com.  [The Frankenstein Hybrid] Reference

He's fixing it so we're going to have "pollution-free cars that run on hydrogen.".    From Wordnik.com.  [Nicholas von Hoffman: I Get Woozy Listening To You, Mr P.] Reference

The hydrogen will come from hydrocarbons oil, probably but will be pollution-free.    From Wordnik.com.  [The Volokh Conspiracy » Foul Winds for Alternative Energy:] Reference

After all, because of them, our industries became pollution-free virtually overnight.    From Wordnik.com.  [INTO THE NEBULA] Reference

They sell what they call 100 percent pollution-free energy in New York City and Texas.    From Wordnik.com.  [SEC Accuses Billionaire Brothers Of Fraud] Reference

Fuel-cell technology uses pollution-free hydrogen gas to generate an electric current.    From Wordnik.com.  [Modern Transportation Innovations] Reference

But there are problems with this seemingly benign wellspring of pollution-free electricity.    From Wordnik.com.  [Windmills in the Sky | Impact Lab] Reference

This means that power could be made from such a device continuously and utterly pollution-free.    From Wordnik.com.  [It's Time to Make Free Energy our Next Grass Roots Victory] Reference

He expects the partnership to bring 10,000 work-at-home, pollution-free job opportunities to China.    From Wordnik.com.  [2007 May] Reference

There's little doubt that in certain areas, the air our children are breathing is not pollution-free.    From Wordnik.com.  [A Column by Senator Clinton: Time to Take the Next Step to Clean the Air We Breathe] Reference

No. Have they encouraged the building of nuclear power plants that would generate pollution-free energy?.    From Wordnik.com.  [Energy and the Executive] Reference

Bacteria that use sugars and sewage as fuel are being investigated as a pollution-free source of electricity.    From Wordnik.com.  [Self-Wiring Bacteria | Impact Lab] Reference

Synthetic fuel is also virtually pollution-free with no sulfur, few other emissions, and a low aromatic content.    From Wordnik.com.  [The Emerging Markets Century] Reference

For years pundits have prophesied the replacement of the gasoline engine by pollution-free fuel-cell-powered cars.    From Wordnik.com.  [A Movie Classic For a New Age] Reference

It is misleading, however, to state that fuel-cell-power vehicles "" could someday bring pollution-free driving. ''.    From Wordnik.com.  [Revving Up For The Future] Reference

"Incineration is not the ideal solution but no method is perfectly pollution-free," says Micoa's permanent-secretary.    From Wordnik.com.  [ANC Daily News Briefing] Reference

In particular, I commend the work of M.C. Mehta for working to establish a pollution-free zone around your national treasure.    From Wordnik.com.  [Remarks By The President At Environmental Signing Ceremony] Reference

We will increase our research in better batteries for hybrid and electric cars and in pollution-free cars that run on hydrogen.    From Wordnik.com.  [CNN Transcript Jan 31, 2006] Reference

We will increase our research in better batteries for hybrid and electric cars, and in pollution-free cars that run on hydrogen.    From Wordnik.com.  [State of the Union Address (1790-2001)] Reference

But fuel-cell technology, which uses pollution-free hydrogen gas to generate an electric current, could ignite electric-bike sales.    From Wordnik.com.  [Boing Boing: November 18, 2001 - November 24, 2001 Archives] Reference

In Hard Heads, Soft Hearts, Alan Blinder tells us that, A pollution-free society is unattainable, both physically and economically.    From Wordnik.com.  [EconLog Book Club: For a New Liberty, Chapter 13, Bryan Caplan | EconLog | Library of Economics and Liberty] Reference

The pollution-free electricity that the project generated into the national grid should cover its own operation and maintenance costs.    From Wordnik.com.  [ANC Daily News Briefing] Reference

Despite owning a car or scooter, we should also keep a low cost Rs. 1,900 to Rs. 3,000 pollution-free and fuel- cost free, cycle at home.    From Wordnik.com.  [Cheap and Easy: The Fundamental Problem of Cycling] Reference

The system is pollution-free, uses no fossil fuels, and is up and running.    From Wordnik.com.  [Chaos Manor Musings] Reference

Research and development of superior pollution-free technologies is facilitated.    From Wordnik.com.  [WHAT REALLY HAPPENED] Reference

They want to turn the American road system into a massive, pollution-free source of.    From Wordnik.com.  [WN.com - Articles related to New Updates on Mobile Phone Capabilities] Reference

This one hasn't even been built yet, and already they dare say that it will be "pollution-free"?.    From Wordnik.com.  [Global Voices Online] Reference

Barreal is renowned for having ultra-clear, pollution-free skies for around 300 days of the year.    From Wordnik.com.  [Environment news, comment and analysis from the Guardian | guardian.co.uk] Reference

It is called Forest Air ™, after the invigorating, pollution-free atmosphere it seeks to replicate.    From Wordnik.com.  [Automotive Headlines] Reference

The sun could rival the wind as a clean future, if the state gets serious about tapping the potential of pollution-free.    From Wordnik.com.  [WN.com - Articles related to China's shining light in the energy challenge] Reference