The design requires 64 receivers, each 12 metres across (interferometry again), to be spread out over an area 10km wide on a vast plateau between the cones of half a dozen Andean volcanoes.

ECONOMIST: Beneath the Southern Cross I stand

In Washtenaw County and Ann Arbor, Michigan a 1, 4-Dioxane, in groundwater and surface soil contamination from Gelman Science, persists after nearly 20 years of cleanup activities and has now spread in groundwater to an area over three miles long and a mile wide.

FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)