Quote ="roopy"Australian bush is meant to burn.
A lot of plant species in Australia were impossible to grow overseas till someone worked out they only released seeds after a fire.
A damn good fire clears out all the introduced weeds and lets the native species regenerate.
The problem is that a lot of people build homes in the bush, and gum trees burn much hotter than other trees and release oil and embers that travel for miles and spark new fires all over the place.
I've only seen a "treetop" fire once in my lifetime and it's like someone has let off a bomb. The one I saw got to about 100 metres of our home and the roar and heat from 100 metres away was impossible to describe. I can't believe that anyone who has seen that would build in the middle of the bush, but people do.'"
I heard (or read in some random paper) that part of the problem is displacement of Aboriginals that used to manage the landscape by setting (and controlling) fires?
You are quite right in your observations about where we build, flooding in the UK is largely down to planning permission being granted, on known flood plains