28 01, 2011

Pumping Water is Child’s Play: A Case Study

By |2021-05-24T08:41:12+00:00January 28, 2011|Case Studies|0 Comments

In many parts of the world, obtaining drinking water is a real problem. According to estimates around 900 million people around the globe – that’s one in every six of the planet’s population – have no regular supply of clean drinking water, and there are 300 million of them in [...]

28 01, 2011

Solar Cold-frame Success: A Case Study

By |2021-05-24T08:41:12+00:00January 28, 2011|Case Studies|2 Comments

“We really wanted to make a greenhouse,” explains Mike Fuller, “but we just couldn’t seem to drink the lemonade quickly enough!” Mike’s sons, John and David, it seems, had seen a programme on the TV about building a solar greenhouse from old plastic bottles, and set their hearts on making [...]

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