Open source is changing the face of computing and challenging $billion companies, what could it do if this community based R&D is focused on other areas such as the environment, energy production, medicine or food supply? An organization free from profit margins and government restraints could change the world.
The ancients to the early moderns appear never to have considered the 4 elements in the 3 dimensions in which matter in fact exists. Here, then, are the 4 elements arranged as the 4 points of the 1st Pythagorean solid, a tetrahedron.
Recently, there has been increasing demand to achieve very low effluent total phosphorus (TP) due to more stringent discharge limits imposed on wastewater treatment plants.
allAfrica.com: "Water and Irrigation Minister Charity Ngilu said the government will drill 250 water boreholes across the country, 50 of which will be in Nairobi, to address the acute water shortage. Already 15 boreholes have been drilled in the capital w