Having worked for the EPA in the air pollution department gave me a lot of experience calculating the emissions from various man made sources of air pollution. From the automobile to the Giant Factories like ALCOA and GE I've visited them all over the past 40 years of my career as an EPA official and as a consultant for private industry.
I live to fish and hunt and it was my goal to try to preserve the earth for the next generation as much as humanly possible. So while I can't control the inner working of the Earth and the forces that move continent around on the surface of the earth I can try to limit the burning of the dirties fossil fuels around a little bit. We won't be able to get completely off coal or oil or even natural gas until we learn to capture solar energy much more efficiently. You see we are using solar energy right now but its the one that nature captured in the Earth's Plants and animals over the past zillion years. Those plants lived and died on the earth many millions of years ago, died and became buried in the earth. Covered up with more and more sediment caused by the hydrologic cycle these remains were put under intense pressure and heat and turned into the fossil fuels that we know today. They were once green plants capturing the sunlight years ago using Chlorophyll in their leaves. What if we could figure out how Chlorophyll captures the sunlight and turns it from Air and Water into Sugar and Starches and other fibers? Just think about how many trees and other plants have died and been buried in the ground over the past 4 or 5 billion or more years.
Look at the Earth today and we are burning more and more trees to make land for growing crops for our own food. Trees gather up CO2 and make sugar from it using water and other minerals in the soils. They produce lots of Oxygen. But the most Oxygen is produced in the World's Oceans that are full of small one cells plant cells. These are the plants that produce lots of new Oxygen and take up the CO2 in the atmosphere. The Oceans and the Trees are the CO2 sinks so to speak. So it would be best for mankind if we protect the oceans and the trees to some extent. But the more humans we have on this earth the more resources they require and the more pollution they put out.
So basically we are exceeding the carrying capacity of the Earth in some places and using up the resource at a faster rate. Now some of these resources are renewable. We can regrow trees over time. But time is the key. It takes 100 years to regrow and hard wood forest. So timing and rate of use are two keys that we have to manage.




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