Search results for query: *

Biomineralization | Tufa Waterfall Biotope Last fall I had an opportunity to visit a local tufa waterfall. In this very unique natural feature, new tufa rock forms where calcium and bicarbonate-enriched water tumbles down a cliff face. Water agitation causes rapid CO2 off-gassing, dropping pH...

Haven't been here in a while! Astrobiology - Ancient Mars History - A Temporal Biotope I've had this setup going for some time, but for the sake of explanation I'll start the pics from the beginning. Strictly speaking, this is a terrarium display, but it borrows heavily from aquascaping...