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If Each of Us Planted a Tree, Would It Slow Global Warming?

Posted on 10/31/19 at 9:09 pm
Posted by Alltheway Tigers!
Baton Rouge
Member since Jan 2004
7138 posts
Posted on 10/31/19 at 9:09 pm
If on target or not, at least someone is applying science to the issue.


Author:

Rhett Allain is an Associate Professor of Physics at Southeastern Louisiana University. He enjoys teaching and talking about physics. Sometimes he takes things apart and can't put them back together.

quote:

Yes, we made a lot of assumptions, and some of them are obviously wrong—but they’re not crazy-wrong. For example, we simplified by saying the trees are all the same. But allowing them to be different wouldn’t change the result if our generic tree is a good middle-of-the-pack average. The real question is whether our model is biased in one direction or the other.

One obvious bias is that we assumed away branches. (I'm trying to picture a poor village smithy standing under a non-spreading chestnut tree …) But that means we probably underestimated the carbon reduction. By how much? That would depend on the species, but I could imagine it increasing the benefit pretty significantly.

How about one more quick estimation. If everyone planted a tree, how much land would that require? Let's say they’re planted in a square grid, 5 meters apart, so that each tree takes up an area of 25 square meters. With 7.5 billion trees, that requires 1.8 x 1011 square meters of land, or 72,000 square miles. That's roughly the size of North Dakota.

I think we could do that. And with all due respect, North Dakota could use some more trees. Oh, for comparison, the Amazon rain forest has an area of 2.1 million square miles. Please don't burn it down.
Posted by LookingForAnswers
Member since Oct 2019
297 posts
Posted on 10/31/19 at 9:10 pm to
Haven’t you heard? We may be on the brink of an ice age.
Posted by Tunasntigers92
The Boot
Member since Sep 2014
23658 posts
Posted on 10/31/19 at 9:10 pm to
This is actually going to be the coldest winter on record
Posted by TheFonz
Somewhere in Louisiana
Member since Jul 2016
20376 posts
Posted on 10/31/19 at 9:22 pm to
I do my part for the environment when I eat steak.
Posted by GCTigahs
Member since Oct 2014
2035 posts
Posted on 10/31/19 at 9:24 pm to
Climate is due to the Sun and there is nothing that we've done or can do to change it.
Posted by baybeefeetz
Member since Sep 2009
31635 posts
Posted on 10/31/19 at 9:25 pm to
quote:

This is actually going to be Decoldest winter on record
Posted by GumboPot
Member since Mar 2009
118760 posts
Posted on 10/31/19 at 9:31 pm to
quote:

This is actually going to be the coldest winter on record



Solar cycles. We are currently at an 11 year minimum and the 11 year cycles are getting progressively weaker.
Posted by Loserman
Member since Sep 2007
21874 posts
Posted on 10/31/19 at 9:35 pm to
Climate change is caused by the irregular orbit of the earth around the sun

It directly plots warming periods and ice aged
Posted by I B Freeman
Member since Oct 2009
27843 posts
Posted on 10/31/19 at 9:36 pm to
There are more trees in the USA today I believe than when the white men came. Wrong. Just checked it.

But there are more than 100 years ago and about 70% of what there was in 1600.
This post was edited on 10/31/19 at 9:41 pm
Posted by Smeg
Member since Aug 2018
9293 posts
Posted on 10/31/19 at 9:38 pm to
quote:

This is actually going to be the coldest winter on record


What does this even mean? In the entire recorded history of the planet? Colder than the Ice Ages?
Posted by Quintona
Member since Mar 2019
739 posts
Posted on 10/31/19 at 9:41 pm to
Here's a better idea: If each of us planted a Leftists then we'd soon stop having to listen to their lies about "climate change". At the very least we'd be eliminating the toxic fumes they emit.
Posted by Lou the Jew from LSU
Member since Oct 2006
4703 posts
Posted on 10/31/19 at 9:41 pm to
The overwhelming bulk of CO2 is consumed by blue green algae. Next is grasslands such as the Steppe region of Russia or African savannas.
Planting trees would have little to no effect. But it’s still a good thing to do for other reasons.
Posted by Wednesday
Member since Aug 2017
15412 posts
Posted on 10/31/19 at 9:42 pm to
I actually think reforestation and planting more grass would do more to help the environment than anything proposed by any moron leftist.

Trees would result in Healthier air. Cooler Cities. Less erosion of earth. Plus they look pretty.

And the kicker. It’s gotta be cheaper, not to mention less invasive to our personal life than eliminating airplanes and cows, and enacting socialism.

What’s not to love?

I approve, and this is actually my suggestion to solve the problem. The fricking trees eat CO2 and create oxygen.

Circle of life. It’s science. I took no class, either science related or history related where socialism made anything better.
Posted by umop_apisdn
Member since Sep 2017
3673 posts
Posted on 10/31/19 at 9:43 pm to
Did you know that trees need co2 to create O2?

Without it they can't convert it to oxygen.
This post was edited on 10/31/19 at 9:58 pm
Posted by TupeloTiger
Tupelo,Ms.[via Bastrop,La.]
Member since Jul 2004
4340 posts
Posted on 10/31/19 at 9:47 pm to
Yes it would. It's also not as bad as Dem's say it is.
Posted by alphaandomega
Tuscaloosa
Member since Aug 2012
13536 posts
Posted on 10/31/19 at 9:53 pm to
I just planted 450 acres this past winter on my place.

I think it ended up being about 340,000 trees

Do I get a gold star?
Posted by Clames
Member since Oct 2010
16567 posts
Posted on 10/31/19 at 9:55 pm to
quote:

If on target or not, at least someone is applying science to the issue.


Hardly, a physicist that apparently doesn't grasp the carbon cycle concept isn't applying much science here. If the average sedentary human produces 2.3 lbs of CO2 per day just existing and a mature tree can take in somewhat less than 48 lbs of CO2 per year, it doesn't take much to see planting a few billion trees isn't going to do a damned thing. Oh, and in the 10 years it takes the average tree to reach a point where it's consuming that much CO2, about 700 million more humans will be occupying the planet.
Posted by Tarps99
Lafourche Parish
Member since Apr 2017
7415 posts
Posted on 10/31/19 at 9:56 pm to
quote:

Trees would result in Healthier air. Cooler Cities. Less erosion of earth. Plus they look pretty.


What about winter time?

Most deciduous trees are nothing more than dead looking sticks in the winter time. By the way, there is no photosynthesis happening if there are no leaves. So no Oxygen production, but a tree is still alive and expelling Carbon Dioxide.
Posted by Azkiger
Member since Nov 2016
21586 posts
Posted on 10/31/19 at 9:56 pm to
quote:

What’s not to love?


Fallen leaves and branches. Not saying that out weights the positives, but there are things not to love.
This post was edited on 10/31/19 at 9:57 pm
Posted by EagleEye99
Member since Dec 2017
2249 posts
Posted on 10/31/19 at 10:01 pm to
Not if we all planted them in California, they'd just burn the mf'ers down with their mismanagement of forest land
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