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Water scarcity - Innovation to combat drought | DW Documentary
25:56
YouTubeDW Documentary
Water scarcity - Innovation to combat drought | DW Documentary
While heat and drought reduce the groundwater in many places, water consumption continues to rise. Is it possible to reverse this global trend by using water more sparingly in households, industry, and agriculture? "Water is an important but not an infinite resource," warns Dorothea Mergel, a project engineer at Hamburg's water company, adding ...
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24 killed in Haditha, Iraq and US marines who walked free - BBC World Service Documentaries
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24 killed in Haditha, Iraq and US marines who walked free - BBC World Service
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Space Exploration Documentaries
Stunning New Universe Fly-Through Really Puts Things Into Perspective
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NASA Astronauts Space Walk Outside the ISS
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热门视频
Lithium in Europe - Sustainable or harmful? | DW Documentary
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Lithium in Europe - Sustainable or harmful? | DW Documentary
YouTubeDW Documentary
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Waiting for an organ transplant | DW Documentary
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24 killed in Haditha, Iraq and US marines who walked free - BBC World Service Documentaries
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World War II in Colour | Episode 10: Closing the Ring | Free Documentary History
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