But even mulch has its limits. Natural resource specialists point out that weeds can be transported in mulch.

VOA: special.2010.08.10

There something happens. He does not know how, but he has been transported to the Red Planet,Mars.

VOA: special.2010.07.17

Natural resource specialists in the Queensland government in Australia note that weeds can be transported in mulch.

VOA: special.2009.05.26

The idea is to put equipment in a suitcase that could be secretly transported across a border.

VOA: special.2011.06.20

The western state of Wyoming was once an area where cattle were transported east.

VOA: special.2009.08.23

The Merchant Marine transported soldiers and supplies across the Atlantic Ocean to Europe.

VOA: special.2010.06.20

Many of the fish die while being transported.

VOA: special.2010.08.10

From the greenhouse, these orchids are carefully transported to the Botanic Garden, at the base of the U.S.Capitol.

VOA: standard.2010.02.21

But,on Thursday, the 61-year-old Taylor rejected the allegations of a prosecution witness who said Taylor had transported arms to Sierra Leone by road.

VOA: standard.2009.07.31

More than 90 nations take part in the program, which involves intelligence sharing and naval coordination to prevent nuclear and other illegal weapons from being transported.

VOA: standard.2009.05.26

Buses transported the elderly South Koreans to North Korea's Kumgang Mountain resort, where they got the chance to see family members they left behind in the early 1950s.

VOA: standard.2009.09.26