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Category Archives: Engineers Without Borders
Water Treatment: Forward Osmosis
Osmosis is the transport of water across a selectively permeable membrane from a region of higher water chemical potential to a region of lower water chemical potential. And Forward Osmosis (FO), according to Wikipedia is: . . . an … Continue reading
Water Conservation: Toilet-to-Tap Taboo
On a recent Saturday Night Live skit (23 Sep 2011), Steve Martin interrupted an Alec Baldwin monologue to tell him he needed a steroid test before he could host the program. Alec goes behind a screen and comes back with … Continue reading
Rainwater Harvesting near Masaka, Uganda
At a large Catholic primary school located in a rural area outside of Masaka, Uganda, there is a large rainwater harvesting system which was constructed by a Danish group. The system includes fifteen 10,000 liter (2,500 gallon) tanks. The tanks are … Continue reading
God Save Uganda’s Children
On July 3, 2011, while travelling in Uganda, I had several very eye-opening experiences. Our group was travelling in the north (an area recently torn apart by a senseless war) and headed to small village to provide health seminars, and … Continue reading
Posted in Engineers Without Borders, Playground, Social Justice, Travel, uganda
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Enjoying the Good Life in Uganda
I’m currently travelling in Uganda. I’ve been here for almost two weeks. Our group generally stays in dumps and eats on the cheap. We do this to minimize expenses. But last week, I hit the wall. We had just entered Murchison … Continue reading
Posted in Engineers Without Borders, Social Justice, Travel, uganda
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Navajo “First Laugh” Ceremony
The third weekend in May, a small group of volunteers from Engineers Without Borders worked in a remote canyon northeast of Page AZ. The Navajos living in the canyon are some of the most remote members of their tribe. Access is … Continue reading
Posted in Engineers Without Borders, Navajoland, Religion
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Upheaval in Uganda
According to Time magazine (20 May 2011): Arab Spring Goes South (Uganda): Following the upheaval in the Maghreb, the first glimmers of Arab Spring-style protests stirred in sub-Saharan Africa. More than three weeks of demonstrations against the government of Yoweri … Continue reading
Posted in Engineers Without Borders, Social Justice, uganda
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Clean Cookstoves
The following interview with Hillary Clinton and Julia Roberts appeared in Time magazine (16 May 2011): Time: A Secretary of State and a superstar are kind of an unlikely couple. What brought you together? HC: . . . I was … Continue reading
Plastic Bottle Homes
Waste plastic bottles can be used for home construction. A sand- or mud-filled bottle is as strong as a brick. And a home that can be built with a brick, can be built with a bottle. Plus there are a lot of advantages … Continue reading
Earthbag Homes: A Sustainable Building Strategy?
According to an article by Amanda Wheat for MediaGlobal.com (accessed 6 Apr 2011): . . . (A) new form of building, known as earthbag construction, is proving to be durable, sustainable, and environmentally friendly. . . The science behind this … Continue reading
