Grand Challenge to Provide Access to Clean Water Part 2 MaewoGirl 8:46 12 years ago 328 Далее Скачать
Providing access to clean water: Build a multi-layer water filter, part 2 Grand Challenges Group RHIT 1:13 10 years ago 66 Далее Скачать
8300 Hours of Relief: Clean Water & Aid for Gaza by Alkhidmat Alkhidmat Foundation Pakistan 0:59 1 day ago 435 Далее Скачать
Culligan International completes Nzove 2 water treatment plant to provide access to clean water. Interviews and stories 5:48 8 years ago 703 Далее Скачать
The Journey Episode 2: Life without Clean Water | charity: water charitywater 6:40 8 years ago 355 953 Далее Скачать
Clean water for everyone - is it achievable? - BBC World Service BBC World Service 4:31 3 years ago 9 145 Далее Скачать
NAE grand challenges - Provide access to clean water Clemson Engineering, Computing and Applied Sciences 3:18 9 years ago 168 Далее Скачать
The Global Water Crisis ⎢Help Provide Access to Clean Water in Africa ⎢TakePart TV Take Part 1:45 12 years ago 4 357 Далее Скачать
