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′Inequality can break down social order′ | Africa | DW.DE |
www.dw.de
Liberia's president is seeking better governance and conflict management in Africa. Ellen Johnson-Sirleaf talked to DW in advance of Wednesday's summit between...
Clean air: New paints break down nitrogen oxides - …
www.fraunhofer.de
Surfaces with photo-catalytic characteristics clean the air off nitrogen oxides and other health-endangering substances. Using a new test procedure, Fraunhofer ...
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