wd40
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Yesterday, 11:38 AM

wd40 replied to a thread Dying trees and O2 level in Science and Technology

CO2 is basically a gaseous fertilizer. Is there any conceivable scenario whereby CO2 levels could become too low, so that we would actually have to...

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21 replies | 570 view(s)
2018-Oct-21, 04:19 PM

wd40 replied to a thread Dying trees and O2 level in Science and Technology

CO2 has measurably increased within historic times (from 300 to 400ppm since 1950). Has there been any according measured decrease in O2? If not, why...

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21 replies | 570 view(s)
2018-Oct-20, 08:25 PM

wd40 replied to a thread Dying trees and O2 level in Science and Technology

It is said that "the Amazon forest is the lung of the world". In theory, if it was totally deforested, would it affect the oxygen level in the air,...

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21 replies | 570 view(s)
2018-Oct-19, 10:51 AM

wd40 started a thread Dying trees and O2 level in Science and Technology

It is claimed that trees are dying off. What percentage of oxygen in the atmosphere derives from trees, and what percentage from plankton in the...

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21 replies | 570 view(s)

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