Furthermore, protected areas supply a range of ecosystem services to societies such as clean water, wild food and genetic material.

UNESCO: 2010 UK and Ireland Fellows

Aprimo lets users log in key variables--names of suppliers, material costs, deadlines--into clean-looking screen templates customized for particular campaigns.

FORBES: Junk Mail Bytes It

Abtech tried to get Smart Sponge deployed by contractors during the BP clean up, but they mostly balked at using the material because it did its job too well.

FORBES: Shale Gas Frackers Get Excited About ... A New Sponge?

It is a legitimate choice to prefer to die in a jail for an unjust cause, with the freedom of knowing that one has a clean spirit, than dying as a slave of addictions surrounded by material riches.

FORBES: When It Comes To Health, Wealth And Happiness, Human Freedom Matters

They built a thin layer, or "nanostructure, " using minute particles of titanium dioxide, a substance that reacts with sunlight to break down dirt and other organic material and can be coated on cotton to keep the fabric clean.

CNN: Washing no longer dirty work

Montana's Department of Environmental Quality and the U.S. Environmental Protection Agency are in negotiations with Blixseth over alleged violations of the Clean Water Act, including the discharge of waste without a permit and the deposit of fill material in wetlands.

FORBES: Private Powder