But this plan has also come under criticism. The proposed power plants will burn heavy oil, which must be imported and causes pollution.

VOA: standard.2009.08.28

Police have already seized fake tickets. To enter the stadium, supporters will have to show both their identification and their ticket - which must be read by electronic machines at the stadium's gates.

VOA: standard.2009.05.26

Rockman imagines a terrible future in which plants and animals must be sent into space to protect them from Earth's pollution.

VOA: special.2010.12.15

"The goal must be a model in which protectionism gives way to openness, the reins of commerce pass from the few to the many and the economy generates jobs for the young.

VOA: special.2011.05.27

We must accept that our development model cannot be formulaic, that which works in Pakistan may not work in Peru.

VOA: standard.2010.01.06

But she cautions that it must be implemented in a manner in which nobody is left out.

VOA: standard.2009.09.24

It is other matters of course that one might regard as constituting the spirit and environment in which the GPA should work which must now be attended to,".

VOA: standard.2009.09.12

Selections for the Registry, which are recommended to Mr.Billington by the National Recording Preservation Board, must be at least 10 years old and deemed "culturally,historically or aesthetically significant."

VOA: standard.2010.07.08

"So we are really talking about drastic reductions, and they must come from countries which have overused their share of the global atmospheric space, which have a natural debt that must be paid, and I think if countries like India are asking for that, it is not wrong.

VOA: standard.2009.11.27

The ECC, which has a majority of members appointed by the United Nations, says returns must be recounted and audited from any polling station where 100 percent turnout was reported or any presidential candidate received more than Canadian Grant Kippen is the ECC chairman: "Well we have no idea how extensive it is,".

VOA: standard.2009.09.08