Listen to native speakers pronounce “biomass” in real conversational contexts with synchronized timestamps and subtitles.
Oil is down a little bit.Biomass is down about to under five.Natural gas is about two to three.
On the other hand, if you build that hydro plant in a northern or temperate climate, that probably doesn't happen much at all.Biomass, down low. Wind, down low, with a couple of estimates again depending on how you manufacture the wind turbines.And finally, nuclear, and there's more controversy about nuclear.
It gets some from-- and that isn't counted here.Biomass and wind and solar all contribute almost equally.
out, the ultimate carbon capture and sequestration technology of photosynthesis-- the world has actually already really figured this out-- and bringing carbon back home and storing it in plants, soil,biomass. So we often tend to get into this trap of talking about carbon as bad, carbon as evil, when actually carbon isa fundamental and vital building block of life.
insects and the worms and the fish and the Sea terrestrial vertebratebiomass a fraction of 1% 10,000 years ago the percent today is ratherhigher would anybody Hazard a guess
Remember, coal is about 5.6%, nuclear typically around $0.06 today.Biomass-- people say, well, that's renewable.Let's try that. OK, so I looked again at some examples of what these units cost to build.
Well, if my job is to take solar energy and metabolize it into decomposablebiomass, carbon sequestering biomass, where of those three stages do I want grass more often than not?Teenage. Not nursing home into senescence and not diaper into trying to toddle, but teenage all right?
Q Apologies if you covered this earlier in your talk, but methane is one of the other large contributors to effects in the atmosphere. And we have, you know, billion of tons ofbiomass in the Arctic that's thawing out and letting methane out.It seems to me that could have a pretty disastrous impact on the behavior of the atmosphere and I was wondering.
It gets some from-- and that isn't counted here.And biomass-- New Hampshire has a lot of forests, and they do have some wood-burning power plants.
Are they even recognizable?Low biomass again, slow pace of life, you can't invade them with clumsy sample handling because you might suppress them or destroy them.And we even have large-scale patterns changing on geological time scales, or perhaps a little shorter.
It was a vital resource that now is starting to affect a much, much deeper part of the ecosystem and that's what'scalled biomass. So when salmon do their last, most valuable thing on the planet, that's reproduce, their bodies just die, becauseit's the last thing they do.
Technologies um water turbines um and then as we saw earlier a lot of our renewable energy actually also comesfrom biomass um waste of energy resources um and then geothermal as wellwe will talk about food so our fourth pillar for sustainable living is about food how
largely generated electricity but we use a lot of waste wood and paper and otherother biomass for delivering industrial heat for industrial power generation so back on the electric side and then we have our biofuels as well and I'llhighlight that more a little bit later the second pie chart here is showing the u.s. electric power mix and if you think
Not only that, they can tell what type of tree it is.So we know its biomass and exactly how much carbon dioxide the trees are consuming.We can see when there's illegal deforestation in the Amazon.
So that's what makes a supercomputer.About 90% of the biomass on Earth, which is the only place where we know about life, is bacteria.
Or it could be the Mojave Desert-- turns out it's Mars, right?But if there's biomass, you can burn it-- wind, solar, et cetera.
You can see there the Rosette, the instrument I told you.So you have more biomass on land.
You can see there the Rosette, the instrument I told you.You have more photosynthetic biomass on land than in the ocean.
You can see there the Rosette, the instrument I told you.So the biomass is lower than in land plants.
This is looking at this transition zone from biologically active, where we see at least a few occasional endoliths, things growing in rocks or a few plants or lichens,a little bit of biomass, to places like Yungay or Maria Elena where there's no visible activity, low biomass, and when we say significant racemization of amino acids, what that indicates is they're decaying.
So last year the biomass was 15-- what did I say, 15,000 tons?
Half of the biomass on Earth are microbial.
We have biomass stoves in one community as a test.
Much of this biomass is being exasperated as well by the CO2 emissions that are going on.
the terrestrial vertebrate biomass.
Methanol from biomass is easier and cheaper to do than ethanol from biomass because we don't need to invent all kind of bugs and enzymes and all kind of funny creatures that
will digest the biomass, we can simply gasify the biomass and turn it into wood alcohol, methanol.
where will biomass come from I would argue that lot of the degraded land agricultural land that can no longer be
When they looked at land biomass, so this is not including fish or anything, this is just land animals, including birds, they found that--
what was it-- 35% of all animal biomass on the planet is humans.
And it's greater than the biomass that's on the surface, plus in the ocean.
You can see there the Rosette, the instrument I told you.But the point is that the biomass in the ocean, so it becomes recycled faster because they are essentially microbes.
They control a massive amount of biomass.
And we're doing things like biomass stoves.
and 2 million tons of biomass.
The x-axis here is your biomass.
We're trying to go into biomass power.
It's not clear that your total biomass is always going to remain constant.
I still get chills every time I talk about it.It's an absolute biological biomass soil building carbon sequestering cathedral.And you walk out in there in this 12-foot tall grass.
And so, the herbivore was nature's way before mowing machines and before cheap energy was nature's way of pruning the biomass to restart the rapid biomass accumulation.An herbivore is an ecological biomass accumulation restart button.That's the role of herbivores in nature, all right?
it can be made from biomass material.
in mind all crude oil comes from biomass in millions of
And we're prorating them by the whale biomass.
So about 2/3 of our electricity comes from fossil fuels, or about 10%, as I said in the previous graph; from nuclear, about 16%; from hydroand other, which includes biomass and wind and solar and a host of other possibilities, geothermal, is about 10%.And that number has come up dramatically just between the two most recent additions of my book.
wind, and biomass, and so on.
time plus all their livestock and pets it was probably in the order of a tenthof a percent by weight of the terrestrial vertebrae biomass of the animals we're leaving out all theinsects and the worms and the fish and the Sea terrestrial vertebrate
world that we want so right now if you put enough biomass back on this planet we could leapfrog over the current
How do you design a stove to make biomass cooking more efficient, one that uses minimal amounts of fuel, while producing minimal amounts of emissions,
Whereas down here where you have a lot of biomass and not a lot of fishing happening, these stocks are not overfishing and overfishing
They couldn't do it, even incrementally.Again, biomass is a source of carbon.
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