That horrible sulphurous smell is hydrogen sulphide, I remember it well from my brief visit in 1983. That indicates unoxygenated stagnant water conditions which is probably why the pump rod hasn't disintegrated. Cheers javascript:emoticon(':)')
Photograph:
🔗Wallaroo-Copper-Mine-User-Album-Image-004[linkphoto]Wallaroo-Copper-Mine-User-Album-Image-004[/linkphoto][/link] 🙂
I'm a Geo
'There's a very fine line between a hobby and mental illness.'