the typical vascular cylinder of a dicotyledonous plant or a gymnosperm, consisting of a ring of collateral bundles of xylem, cambium, and phloem. Origin of eustele.
Tap water is fine in Barbados, go in any restaurant and they will ask if you want water then give a choice of bottled or tap. They wouldn't be doing that if the water was bad. It is one of the few places around the world that I will drink tap water. I certainly don't drink it in the UK.
Beijing Tap Water. The forum part actually includes Drinking so I'm just gonna go ahead and post it here. What's the deal with the Beijing tap water? Pretty much everyone uses it to cook, most Chinese people I know uses it to make tea, and people drink a lot of tea. But pretty much no one will drink it straight from the tap.