He also worked with other groups to set up places to make the filters.
VOA: special.2009.06.22
They belong to 80 different groups and make up one of the world's most diverse indigenous heritages.
VOA: standard.2009.03.22
The big question is whether aid groups will actually be able to make this happen or will they end up re-pocketing the funds for use elsewhere.
VOA: standard.2010.06.17
应用推荐