We are removing nuclear materials, and in some cases, getting rid of these materials entirely.

WHITEHOUSE: President Obama Speaks at the Nuclear Security Summit

One result of the consultation meeting was that the proposal is divided in two parts: (1) the description of objectives and syllabus of the units, and (2) the cases, illustrations and resource materials which will be more diversified according to regions and culture.

UNESCO: Social and Human Sciences

This ship was carrying building materials, medicinal drugs and 700 cases of scotch whiskey to Venezuela when she went down in 1943.

BBC: Wreck diving in Bermuda

Since 1993 nearly 400 cases of illegal trafficking in nuclear and radioactive materials have been tracked by the International Atomic Energy Agency in Vienna.

FORBES: Stopping Porta-Nukes

Mr. ROB ROUTS (Executive, Royal Dutch Shell): Waste materials could be straw, they could be wood and in some cases, for instance, old railroad ties, trees, what have you.

NPR: Would More Biofuel Use Threaten Food Supplies?

In these cases, selection is probably acting on the cost in materials and energy of making the products of the introduced genes (in other words, the protein that bypasses the herbicide, or the poison that protects against the insect).

ECONOMIST: GM crop plants are less weed-like than weedy

In many cases, more than 90% of the equipment and materials used in home energy retrofits (PDF) are made in the United States.

FORBES: Obama Administration Marks 1 Million Homes Weatherized Under The Stimulus