Unser Trinkwasser - Versiegt die Quelle?
Unser Trinkwasser - Versiegt die Quelle?
「Unser Trinkwasser - Versiegt die Quelle?」フル ムービーをオンラインで視聴し、無料の をダウンロード. Our planet is running out of drinking water. Only a vanishingly small proportion of the world's water is available as usable fresh water. This precious resource is beginning to shrink at an alarming rate, as natural water reservoirs are out of balance due to climate change. The documentary accompanies research projects that offer hope.
