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................We KNOW that we have a quickly rising amount of CO2 in our atmosphere. That has also been measured, scientifically proven and well-documented. We just have no way of knowing the extent to which man-made CO2 plays a role in the big picture. We know we have contributed to the problem though and that there are ways currently being developed to STOP contributing to the problem (although by then it may not matter. We'll have to see). We have some huge hurdles ahead of us though....
Originally posted by NightSkyeB4Dawn
Yet we keep planting concrete and tar instead of parks and trees; and we are supposed to the the intelligent ones.
Originally posted by Rory27
Just wondering,whats so wrong with the "middle ground"?!...thats my only question...I mean,why does it have to be "one or the other" and why can it NOT be a combination of nature AND man?!...
Originally posted by mirageofdeceit
Stars for your posts at the end of Page 3!
Strange how we are sat on a ball of volcanic rock, that is several thousand of degrees celcius above the boiling point of water, yet our own planet is not considered a source of heat!!!
Originally posted by NightSkyeB4Dawn
I was referring to the CO2 effect not the global warming effect.
Many seem to think that we have to create some magical device to counterbalance the increase in CO2 emissions.
I think that trees and plant life do an exemplary job of that when they are available.
what is happening is Climate Change, and not Global Warming, at least not anymore.
Originally posted by Smack
I didn't bother to read the whole thread. Sorry, I'm not a masochist.
However, has anyone mentioned that this happens every year? It is a normal cycle. Huge chunks of ice fall into the ocean every year, they are called Icebergs -- you know, like what sunk the Titanic.
Anyhow, If you live long enough, you'll live through several of these catastrophic, end of the world scenarios which becomes the new generation's social imperative to fix. Too bad the granola crunchers don't learn from history.
It is one thing to be concerned about the environment -- it is quite another to foist your political agenda on the entire world under the guise of environmentalism.
[edit on 16-4-2009 by Smack]
Originally posted by Smack
However, has anyone mentioned that this happens every year? It is a normal cycle. Huge chunks of ice fall into the ocean every year, they are called Icebergs -- you know, like what sunk the Titanic.
Originally posted by Smack
Anyhow, If you live long enough, you'll live through several of these catastrophic, end of the world scenarios which becomes the new generation's social imperative to fix. Too bad the granola crunchers don't learn from history.
It is one thing to be concerned about the environment -- it is quite another to foist your political agenda on the entire world under the guise of environmentalism.
Carbon tax is based on the economic principle of negative externalities. Externalities are costs or benefits generated by the production of goods and services. Negative externalities are costs that are not paid for. When utilities, businesses or homeowners consume fossil fuels, they create pollution that has a societal cost; everyone suffers from the effects of pollution. Proponents of a carbon tax believe that the price of fossil fuels should account for these societal costs. More simply put -- if you're polluting to everyone else's detriment, you should have to pay for it.
Even for those who do not believe CO2 emissions cause global warming, there's another big reason why CO2 emissions matter: Ocean acidification. When CO2 levels rise in the atmosphere, most of that CO2 gets absorbed by the planet's oceans. Because CO2 is slightly acidic, this causes the oceans to become more acidic, too.
Ecological footprinting is a new technique to measure the environmental impact of a population on nature. It can be used by national, regional and local governments. An ecological footprint calculates how much land area is required for an average citizen for everything they consume (products and resources) and produce (waste and emissions) per year.
A footprint is expressed in global hectares (gha) of 'earthshare'. If we divide the bio-productive land and sea on the planet by the number of people who need to use it, we currently get an earth-share of only 1.89 gha per person (WWF 2004). This is basically how much natural resource there is to go around. Footprints of countries show how unsustainable our western lifestyles are. An average United States citizen has a huge footprint of 9.5 gha which is 5 times their fair earth-share. An Indian citizen only has a footprint of 0.8 gha, well within their fair earthshare.