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Originally posted by Essan
Originally posted by ARealandTrueAmerican
NOT a fan of 'science daily'
It's the most reliable science news source on the internet - unless you can offer a better option? I know some people don't like it for obvious reasons - it's dull and mundane and relies on facts and silly stuff like that. Perhaps your prefer Sorcha Fal?
Originally posted by Essan
reply to post by freespirit1
You move the people to the water or the water to the people. Most people live in regions where there is insufficient water. What do you suggest we do?
For example, Cook and his colleagues found that if donors and government ministries put more emphasis on supporting rain-fed agriculture, food production can increase substantially and rapidly. In Africa, it was found that the vast majority of cropland is rainfed and researchers found that only about four percent of available water is captured for crops and livestock.
Originally posted by ARealandTrueAmerican
....they are talking about moving WATER, and changing agricultural methods. not moving massive population centers.
Originally posted by intrepid
If someone set up a program to introduce a decent program of birth control I could get behind that.
Originally posted by Essan
Originally posted by ARealandTrueAmerican
....they are talking about moving WATER, and changing agricultural methods. not moving massive population centers.
So we shift all the water from the Congo to Somalia ....
(whilst plenty of rain may fall in Africa, most of it falls where it is not needed and very little fall where it is)
Originally posted by ARealandTrueAmerican
Originally posted by intrepid
If someone set up a program to introduce a decent program of birth control I could get behind that.
Government sponsored birth control?
You want, what, the US to pay for sterilizing poor African women?
Originally posted by ARealandTrueAmerican
reply to post by intrepid
The article isnt really about over-population. It's about agricultural methods and water use.
You should maybe read it.
Have a nice day.
Originally posted by intrepid
Maybe you should consider others posts and not interject what you THINK a member is saying. You may learn something.
The lifetime of past civilizations correlates well with their topsoil resources.
But now consider that once topsoil depths drop below the depth of the root zone (about 6 inches) cropland erosion becomes nearly irreversible and increases rapid. Current optimistic average depths of cropland topsoil are not over 11 inches, and some data say several inches less.
So civilization has only about half of its topsoil to spend down before things get really bad.
Each of these assumes that the current depletion of fossil fuel reserves has continued to completion. No fossil fuels are left, except possibly for a small stock, priced high, and used for limited durable uses such as new plastic production and for some pharmaceuticals.
"Humans are 10,000 times more common than we should be, according to the rules of the animal kingdom, and we have agriculture to thank for that. Without farming, the world population would probably have reached half a million by now."
Humanity as a whole was using, by 2006, 40 percent more than what Earth can regenerate.