All i can say is.. Woah. I have spent the best part of 3 hrs reading this whole discussion. Anyhoo ill throw in my .02
All the fossil fuels are eventually going to get burnt. Prevention is not going to help. Choosing more green stuff isn't going to help.
Why ever not? IMHO reducing emissions which consist not only of CO2 but of NOx and a host of other nasties is not only a good thing but it will help air quality and a whole lot else. Why waste?
So lets get of our moral high horse, fire up the SUV, and enjoy life without all the unnecessary guilt trips.
But for how long with that irresponsible attitude?
I must agree we were wise not to sign
(In reference to Kyoto), yes keep on polluting, spewing gunk into the atmosphere, what a sage of a country.
But if you repeat something enough times people believe its a fact
Kinda sounds like the merrigoround citation rhetoric employed by the conservative think-tanks no?
Enjoy it to the fullest and stop worrying about all the crap that is going on
Pity, subsequent generations may not.
The species that is going to have to adapt is us
My thoughts exactly, we are the first species with the active intelligence to self-regulate, to predict future trends and theorize problems associated with the uncontrolled procreation of what is fast becoming a plague species. The population regulation is key here IMO. Make it undesirable to have excess kids. Increase taxes for families of 3+ kids, fair trade and boost third world knowledge, they dont have to make our mistakes and splurge on unsustainabillity. It requires selflessness and economic recession for us in the West. Its worth it for the earth IMO.
something will come from corals
At the moment it is looking like it will be just soluble Ca(HCO3)2 if the pH keeps dropping.
but rather the rate of change
That is the critical key to this whole debate, the disproportionate increase over a miniscule fragment of earth's history.
Yes, we'll take you seriously when you spell the fundamental aspect of this topic like that...
However, 120 years later, nobody believes we descended from apes
I do...
If the CO2 increases this depth with surely lessen. These deep water reefs and animals will probably be the first to be compromised.
Very true, irrefutably so. Tropical corals will suffer last if dissolution of CaCO3 skeletons comes to fruition.
Science is not pointing to SUV s as the reason the atmosphere is changing.........Why are humans still pointing?
Because, and this is just my personal opinion; driving a SUV invokes the opinion of others that the driver indeed maintains a supercillious and superior view of him/herself to other motorists and having no regard for the environmental attrocities that they are commiting, seek to promote their own vanity and personal regard above concern for the safety of pedestrians, cyclists and other road users, not to mention the elevated levels of harmful byproducts they are spewing away to the detriment of communal air quality and environmental wellbeing.
And yet, some people portray CO2 as if it had almost mythical powers of dominating climate around the globe
You rationalise that atmospheric CO2 is c. 377ppm at present and that constitutes nothing, see it this way, if you reduced the Calcium concentration in your aquarium from the borderline concentration of 377ppm to maintain calcification to 0ppm would there be any effect? Damn right there would! Same rhetoric with CO2 IMO. The increase is all related to proportionality.
I'm against the smugness and elitism of people that really think they're doing something by buying a hybrid car and then hold judgment on you
I agree, IMO hybrids are pretty rubbish anyway, their efficiency is questionable. But the same opinion should be held of those who drive other vehicles such as SUVs or 4x4s and hold a similar viewpoint.
Even the wild corals on the reefs are showing no signs of lowered calcification due to increased C02 emmissions,
Yet...
I learned early on that adding C02 to the inside of a greenhouse is a plus to the plants within.
But a fundamental limiting factor to plant growth is nutrient input, water and sunlight. Its like saying for example, increase the oxygen content breathed in, and the human body will work more efficiently without factoring in the critical need for food and rest. Elevated CO2 will reach a threshold in its growth driving capacity of plantlife with respect to the other factors. No nutrients - No growth, No light - No growth, No water - No growth.
Gisho, your post was everything i wish to say in a nutshell. The pH drop in the ocean that IS definitively happening at the very least in certain oceanic localities, is of concern to ALL reef hobbyists as it concerns the long-term well-being and ultimately sustainainability of our hobby not to mention the animal welfare, both directly and indirectly dependent on calcification processes. Planktonic crustaceans form an integral base of the oceanic food-chain as we all know. Long term, if they cant deposit shells, the food webs begin to implode from the lowest trophics level there are. Most of the ornamental species we collect for our own indulgence and pleasure are in the affected pH drop areas of the Pacific/Indonesian waters as conceded by MCarey and the other opponents to this most troubling hypothesis. We should care and actively do something.... or maybe im just another hippy on this forum..
Go on flame me for my beliefs :rollface: