You aren't signed in     Sign In    Help
kqedquest > Collections
[?]

Limestone Quarry

Here’s an industry you don’t often think about: cement. And yet, if you live in California, you use about 4,000 pounds of it every year. Much of that cement comes from one of two kilns here in the Bay Area. Cement kilns don’t traditionally get a lot of attention, but times are changing.

Find out more on the KQED-FM Radio piece on KQED QUEST and comment on the QUEST Science Blog.

10 photos | 710 views

items are from 03 Apr 2008.

Limestone Quarry by kqedquest
Quarry by kqedquest
Quarry2.JPG by kqedquest
Cement Conveyor by kqedquest
Tires by kqedquest
Hanson Permanente Cement by kqedquest
Kiln by kqedquest
Cement Kiln by kqedquest
Control Room by kqedquest
Final Product by kqedquest

Subscribe to a feed of stuff on this page... Feed – Subscribe to the set "Cement - A Dirty Business - KQED QUEST"