Wez
DA
do you believe there is a chance that humans are NOT contributing to global warming...
Sure, but our experts are saying otherwise, so I listen and way policy proposals based on our current body of knowledge. That's common sense.
do you believe there is a chance that humans are NOT contributing to global warming...
You believe snopes is an arbiter of truth.Sure, but our experts are saying otherwise, so I listen and way policy proposals based on our current body of knowledge. That's common sense.
I just look at the numbers/trends."Over the year, it snows more than it melts, but calving of icebergs also adds to the total mass budget of the ice sheet. Satellite observations over the last decade show that the ice sheet is not in balance. The calving loss is greater than the gain from surface mass balance, and Greenland is losing mass at about 200 Gt/yr."
I just look at the numbers/trends.
The info was posted with no political slant on my part.
It seems you caught what you wanted out of it.
I guess it is all who you talk to /believe.Sure, but our experts are saying otherwise, so I listen and way policy proposals based on our current body of knowledge. That's common sense.
I guess it is all who you talk to /believe.
For every alarmist there is a skeptic.
However, the skeptics are not in it for profit.
I can't say that about alarmists.
I agree, which is why we're not discussing alarmists, we're discussing your desire/propensity to value your own opinion on the Science instead of actual Scientists research work and subsequent opinions based on research. My suspicion is you are choosing to discount the Science because you think AGW is a "lefty" thing, so you knee-jerk rebel against it.
Do you think all scientists think global warming is caused by man?
AGW is a lefty thing.
Was that supposed to make sense? I'm glad to hear that you're not sure.No, not all, but the vast majority. Climate change is not caused by man, the speeding up of Global Warming appears to be influenced by man.
Ok. What is our current "body of knowledge"?Sure, but our experts are saying otherwise, so I listen and way policy proposals based on our current body of knowledge. That's common sense.
...It may be measurable, just not reliable.
In any reasonable calculation, the impact is not alarming.
What exactly do you think Im convinced of?You sound very convinced for someone who isn't a scientist.
We should avoid alarmism, but in reality, who knows what we're really headed for? What if it turns out we took it too lightly and could have done more to avoid a negative result?
Hope for the best, plan for the worst. Actively fighting against the possibility of a dire outcome, because you view AGW as a left/right political battle is silly.
The politicians who say AGW is a left wing conspiracy are fools. Christ, even the military is taking it seriously.
Ok. What is our current "body of knowledge"?
We have a political force that has been very successful in having the US, along with many western European countries, submit to a very well orchestrated lobby to curtail co2 emissions.
Fine.
Just from that information, what would you surmise?
Is the human population of earth actually having an impact, not on ecology, which is well founded, but the actual climate?
I would say, "depends on what the meaning of "impact" is".
If I were to throw my two cents in, (which is just about how much it is worth) I would say we are technically, having some impact.
How much?, literally impossible to calculate.
A reasonable approach would be a relative guess.
How much greenhouse gas are we, as industrial humans, contributing in the over all picture?
What is the percentage, relative to the whole?
Then, we need to calculate the moderating responses inherent within earth's climate dynamic, which are not completely, or honestly understood.
After that, we can guess again, but its just a guess.
Can anyone tell me the (rough) percentage of co2 the industrial human population of earth contributes to the overall naturally occurring co2 annually?
Then compare with all other naturally occurring greenhouse gasses, and give me that answer.
The percentage you come up with, would be my "guess" as to the overall "effect" of man made global warming on our planet.
It may be measurable.
What is the percentage of co2, methane, nitros, and holocarbons combined?In the current atmosphere, averaged over the globe, in round numbers: humans and our industrial activities account for 30% of CO2, 60% of methane, 40% of nitrous oxide, almost 100% of halocarbons.
You have asked for those numbers many times in the past, and I have posted them.
You sure about these numbers?In the current atmosphere, averaged over the globe, in round numbers: humans and our industrial activities account for 30% of CO2, 60% of methane, 40% of nitrous oxide, almost 100% of halocarbons.
You have asked for those numbers many times in the past, and I have posted them.