Ships no longer in use contain dangerous materials which can be released into the environment when they are taken apart.

VOA: special.2009.04.27

But finer materials such as compost should only be two and a half to seven and a half centimeters high.

VOA: special.2009.06.23

The most important weapon against carbon monoxide poisoning is the safe use of materials to heat any enclosed area.

VOA: special.2010.02.02

One reason is that heat from the sun can go through many of the building materials commonly found in cities.

VOA: special.2010.03.02

It says for every ten dollar necklace sold, the beader gets two dollars and forty-three cents in money or materials.

VOA: special.2010.06.28

That was Governor Arnold Schwarzenegger in June, talking about his effort to get schools to use materials available free online.

VOA: special.2009.08.27

So far,their findings have included pieces of a brick that could be from building materials used in colonial times.

VOA: special.2009.08.17

World leaders agreed this week to protect all nuclear materials within four years to stop the possibility of nuclear terrorism.

VOA: special.2010.04.17

The Consumer Electronics Show has an area for companies to demonstrate products that save energy,reduce waste and use recycled materials.

VOA: special.2010.01.08

As part of the research project, nine farmers were given materials and trained how to build and use a hoop house.

VOA: special.2009.12.22

The American-operated ship carried thousands of tons of agricultural materials for the World Food Program and other aid organizations.

VOA: special.2009.05.27

This is because glass has the hardness of crystal materials while also having a disordered arrangement of molecules like a liquid.

VOA: special.2009.09.16

She says only about two hundred informal schools across the country receive money for materials under the free primary education program.

VOA: special.2009.08.24

The National Association of College Stores reported more than five billion dollars in sales of textbooks and course materials.

VOA: special.2009.09.03