Egon
Epic Contributor
Speaking of Volcanoes one blew a few years ago on the west coast. This year there was one of the biggest Salmon runs in history.
It seems logical the thousands of tons of CO2 that have been released by the burning of oil and coal for the past 100 years could contribute to the documented increased levels.
There is science agreed to by 90% of those who study climate concerning the effect of CO2 levels. Also can it be proof if its not 100%???? There is a clear consensus from scientists based on the evidence.
Let me see - scaremongering - if we use energy more responsibly - conserve - investigate alternatives - life as we know it will cease!!!
There is no good reason to vilify a whole group of people - it doesn't support your view of the topic or your conclusions.
Loren
Thousands is just a little low. Coal production worldwide is now over 12 billion metric tons a year. A metric ton is 2200 lbs. The average is lower, since back in 1980 the world was only producing 6.5 billion metric tons of coal a year. In the last 30 years, we have burned 230.8 billion metric tons of coal.
Bituminous coal, the most common type, is about 10% ash by weight. The other 90% is carbon, which burns to CO2. The atomic weight of carbon is 13 and the atomic weight of oxygen is 16, so 207 billion metric tons of carbon burns to 718 billion metric tons of CO2. With the world's new industrial development, we are dumping over 40 billion metric tons of CO2 into the atmosphere every year. You can see it won't take long to get to over a trillion metric tons of emissions.
It seems to me that if someone wants to claim that level of emissions has no effect on the planet, the burden of proof is on them.
You may have noticed I didn't mention oil. Oil production is currently running over 5 billion metric tons a year, so I suppose you could say it is an important factor, but oil is a combination of carbon and hydrogen. Burning hydrogen just yields water. About 3/4 of CO2 emissions come from burning coal.
Burning oil has a much more serious and immediate consequence for the USA. We spend over $700 billion a year importing crude oil, and most of that ends up as a trade deficit. If it weren't for importing crude, we would actually have a trade surplus, but we can't stop importing oil. We are addicted.
Unfortunately, most of the oil exporting countries are not our friends. If it were not for China propping up the value of the dollar, it would already have collapsed. Last year, China bought our entire world trade deficit to keep the dollar up. There is a lot of doubt about how long they will keep doing that.
When the dollar drops, the price of oil will rise. Someone mentioned $5 a gallon gas. A decade from now,that will look cheap. We could easily see $10 to $15 a gallon gasoline in our lifetimes. People will abandon automobiles for mass transit, and freight will go back onto rail lines where it belongs, with trucking limited to local deliveries. I don't see any reason to invest in reducing our oil consumption. Simple economics will do it for us.
There was once a consensus that the earth was flat, did that make it flat? I can list lots of occasions there was a consensus, even in modern times, and they were totally wrong.
It's been a few years since I took physics and chemistry back in college but i'm not sure about your math. You seem to say burning 1 lb of coal produces 90% of one 1lb of Co2 (- the 10% of the ash). Doesn't seem to account for all the heat that's removed in the process. I burn coal in my house and see very little smoke. I put in probably 10 lbs every 12 hours and get maybe a lb of ash and a lot of heat. Are you saying the other 9 lbs is converted to Co2? Doesn't seem to account for the heat. I only have a BA in biology but took chem and physics so I'll defer to your contention if you have the creds to back it up. If you don't I'm sure there are others here with more letters after there name than me that can weight in![]()
You keep using "prove" - could define what you mean?
Loren
You're on the opposite side of science.
Loren
I admire your patience, Ray:thumbsup: