wanneroo wrote:The climate has always changed and always will, otherwise this would be a dead planet like Mars. Droughts, floods, wind, fire, etc. is all earths self cleaning mechanism.
It's pretty clear from tree and ice core samples that there are 30-40 year cycles, 200-400 year cycles and ones larger than that. On a smaller scale we have things like La Nina and El Nino.
Back in the 1300s the earth was warmer than it was now, humans survived well enough. To me politically driven "climate change" hysteria is just full blown marxism in drag.
On my property I see how nothing ever really stays the same and in many ways humans make the earth better for wildlife and vegetation. This place is teeming with a wide variety of wildlife thanks to the developed food and water sources along with good cover. It didn't use to be, when I came here it was a bit dead.
AZZA'S HJ47 wrote:Cast your mind back a few years and some of the older gents will remember the days of "global cooling" and that we were going to run out of oil in the 70s as you can see they were back on the money way back then.
AZZA'S HJ47 wrote:The middle east would collapse over night if that were the case. Car manufacturers when i was still in ford crew working on Hydrogen as the next alternative fuel source and they were mostly struggling with storage issues rather than sourcing hydrogen. Who knows what were going yo go for.
duncan61 wrote:I had a young hippie chick declare to me CO2 was bad and we are all going to die over 2 years ago.I knew nothing and since then have done my own research bought a CO2 meter to take my own readings did the green house saturation experiment outside in the sun and measured sea levels.I have found no evidence of any looming catastrophe.Polar bears are thriving now we stopped shooting them.Whales are returning to their old areas.The Maldives are still there and we are at around 400ppm CO2.Do we have enough stuff to burn to get this higher.Probably not.How it is now is how it is going to stay.I am a big fan of researching better energy management systems and burning coal to make steam to turn a turbine is very old tech but what a lot of people do not allow for is you can get 70 years out of a coal fired power plant.In Perth the bulk of our power comes from gas turbines which create next to no CO2.I tested my gas hotplate and could barely get 2000ppm before my hand was too close and that was with all burners going.I do not care about the methane claims as it is measured in parts per billion.
bladeracer wrote:
Are we running out oil though, or is it just becoming less financially viable to source it?
Die Judicii wrote:bladeracer wrote:
Are we running out oil though, or is it just becoming less financially viable to source it?
I figure that even though they are still finding it, and drilling ever deeper etc,,,,,, oil is a finite resource and eventually we will run dry.
straightshooter wrote:About 16 years ago I planted two bare root cherry trees in my back yard here in Sydney, both self pollinating varieties. One is a Stella and the other a Morello.
Every year from the first year on the Morello had heaps of fruit. On the other hand we had to wait about 5 years for the first 4 or 5 cherries on the Stella and in the following years sometimes nothing or sometimes again only 4 or 5 cherries.
I was advised that the climate is too warm in Sydney and the Stella wasn't getting sufficient chilling during winter to enable it to set fruit.
I wandered outside this morning to scare off a dump chook and noticed the Stella is covered in still green cherries.
Up until now I was a climate change sceptic, bolstered by my belief that Politicians, Activists and other con artists will say whatever is required to exploit the susceptible and gullible to get what they want.
But vegetation doesn't lie.
So either it is a fluke year or something is changing. Might have a better idea this time next year.
Time to cover the tree with a net to keep those thieving Indian Mynahs out.
Peter988 wrote:I am not much of a believer in man made climate change. But I have noticed one particular change. As a kid growing up in Brisbane in the 50’s and 60’s you could count on one hand the number of major hail storms we had in that time. These days we are getting dangerous storm cells and serious storm warnings every second day.
cz515 wrote:Interesting point.
Throughout history trees have been collecting carbon from the earth's environment, when they die they get buried under soil. All these trees then convert to oil/gas over thousands of years. Humans have in the industrial age, firstly been cutting down all existing forests at a huge rate lot more than the past and been extracting all the oil/gas and pumping all this carbon back into the atmosphere. So not only have we decreased the number of trees but increased the carbon. To say this is OK, is just dumb fk. it's very simple and shouldn't take a scientist to work out it does effect the earth in a bad way.
Now what effect it will have, no one knows. The scientists make a guess, and it is just a guess. So they could be right or wrong... only time will tell. But denying it completely, should be criminal.
We only have one earth, and there is no doubt we are making it unbalanced. Now putting a tax on it, or who does what, is a bloody long argument. And I see merit on both sides.
animalpest wrote:Man induced climate change is real. We cannot keep burning millions of years of fossil fuels, clearing and burning forests at an alarming rate, or have huge areas of what was bush now cleared heat radiating paddocks and heat generating concrete jungles with consequences to earth.
The industrial revolution is just a second on earth clock and growth of people and use of resources has grown exponentially.
It is a worry for my grandchildren future.
wanneroo wrote:Actually there are many more trees on the planet than just 30 years ago.
The United States is way more forested than it was 500 years ago.
animalpest wrote:Man induced climate change is real. We cannot keep burning millions of years of fossil fuels, clearing and burning forests at an alarming rate, or have huge areas of what was bush now cleared heat radiating paddocks and heat generating concrete jungles with consequences to earth.
The industrial revolution is just a second on earth clock and growth of people and use of resources has grown exponentially.
It is a worry for my grandchildren future.