Many companies use these electronic tags to follow products through the supply chain from the manufacturer.

VOA: special.2010.03.01

It can be accomplished in part by direct recruiting by the Government itself, treating the task as we would treat the emergency of a war, but at the same time,through this employment, accomplishing greatly needed projects to stimulate and reorganize the use of our great natural resources.

VOA: special.2011.05.19

"We should use all possible sanctions and keep looking for ways to get North Korea to change through international collaboration.

VOA: standard.2010.05.27

He says the campaign aims to change consumer behavior through the use of soft power, not hard power.

VOA: standard.2009.10.19

Grant says the alliance will develop an easy-to-use, on-line risk management program to help companies sort through a minefield of legal and environmental regulations.

VOA: standard.2010.05.28

It's the vitamin associated with the sun that we absorb through our skin, and increasingly block out when we use sunblock, to avoid getting skin cancer.

VOA: standard.2010.05.28

A panel of 27 experts with the UN Environment Program looked through previous UN reports to assess what economic activities generate the most pollution and use the most resources.

VOA: standard.2010.06.04