Sentences with phrase «human carbon dioxide»

This position does not appear to be supported by any observational evidence, much like the highly exaggerated claims concerning the effects of human carbon dioxide emissions on climate.

Because human carbon dioxide emissions exceed removal rates through natural carbon «sinks,» keeping emission rates the same will not lead to stabilization of carbon dioxide.

Scientists have released the first - ever global maps of human carbon dioxide emissions taken from satellite observations.

And wouldn't you know, human carbon dioxide emissions are the single biggest contributor to changes in radiative forcing, a measure of how much extra energy the planet retains.

Sea snails that leap to escape their predators may soon lose their extraordinary jumping ability because of rising human carbon dioxide emissions, a team of international scientist...

The world's oceans soak up about 11bn tonnes of human carbon dioxide pollution each year, about a quarter of all produced, and even a slight weakening of this natural process would leave significantly more CO2 in the atmosphere.

By 1979, the evidence human carbon dioxide emissions were serious threat was strong enough that the National Academy of Sciences published Carbon Dioxide and Climate: A Scientific Assessment, with this statement, «A wait and see policy may mean waiting until it is too late.»

Human emissions of carbon dioxide were negligible before 1850 and have nearly all come after the Second World War, so human carbon dioxide can not possibly have caused the trend.»

As discussed previously, the risks arise not from the alleged climate change fears raised by the climate alarmists but rather from their ill - founded, useless, and horrendously expensive measures to reduce human carbon dioxide (CO2) emissions.

Curry also notes there's evidence the Earth has been warming for the past 200 years — a period that began before human carbon dioxide emissions would have been a factor.

The Carbon Law says human carbon dioxide (CO2) emissions must be reduced by half each decade starting in 2020.

The close relationship between ENSO and global temperature, as described in the paper, leaves little room for any warming driven by human carbon dioxide emissions.

Reading just that people might easily be led to believe that because human carbon dioxide emissions are so small, they won't be noticed against the background noise of natural exchanges, when that is patently untrue with CO2 concentrations stable within a few ppm around 280 ppm for the last few thousand years until mass fossil fuel burning started.

Hence the irony in Bob Carter's conclusion «The close relationship between ENSO and global temperature leaves little room for any warming driven by human carbon dioxide emissions».

Richard Muller, founder and scientific director of the Berkeley Earth Surface Temperature Study, released a peer reviewed study concluding that climate change trends are due entirely to human carbon dioxide emissions.

Forests and other land vegetation currently remove up to 30 percent of human carbon dioxide emissions from the atmosphere during photosynthesis, but thanks to this latest study, experts now know that we have tropical forests to thank for a great deal of this work - absorbing a whopping 1.4 billion metric tons of CO2 out of a total total global absorption of 2.5 billion metric tons.

According to one of its authors, Bob Carter, the paper found that the «close relationship between ENSO and global temperature, as described in the paper, leaves little room for any warming driven by human carbon dioxide emissions».

At the moment, human carbon dioxide emissions alone amount to around 36 gigatonnes per year.

There is a surprisingly linear relationship between global warming and human carbon dioxide emissions since the pre-industrial age regardless of where and when these emissions were produced.

«Ocean warming is occurring because of human carbon dioxide emissions, which warm the earth as a whole,» Weber says.

Data from satellite observations «suggest that greenhouse models ignore negative feedback produced by clouds and by water vapor, that diminish the warming effects» of human carbon dioxide emissions.

In a press release boldly titled «Nature, Not Man, is Responsible for Recent Global Warming,» study coauthor Bob Carter claimed that the findings left «little room for any warming driven by human carbon dioxide emissions».

Despite the unrelenting propaganda mounted against it by environmental activists, human carbon dioxide emissions are indubitably a net environmental benefit.

The IPCC - affiliated scientists have made guesses that the unknown climate components will dramatically accelerate the modest warming caused directly by human carbon dioxide emissions.

«The human impact on global climate is small, and any warming that may occur as a result of human carbon dioxide (CO2) and other greenhouse gas emissions is likely to have little effect on global temperatures, the cryosphere (ice - covered areas), hydrosphere (oceans, lakes, and rivers), or weather.

But PBS wrongly told viewers that reef degradation was due to warmer ocean temperatures and «ocean acidification,» both allegedly caused by human carbon dioxide emissions.

Satellites show no warming in the troposphere «Satellite measurements indicate an absence of significant global warming since 1979, the very period that human carbon dioxide emissions have been increasing rapidly.

There is a surprisingly linear relationship between global warming and human carbon dioxide emissions since the pre-industrial age regardless of where and when these emissions were produced.

At the moment, human carbon dioxide emissions alone amount to around 36 gigatonnes per year.

The linear trend in the post-1950 residuals from Loehle's natural variability model was then assumed to be largely the result, in net, of human carbon dioxide emissions.

Below is one of the «Key Findings» from the report Global Climate Change Impacts in the United States produced by the U.S. Climate Change Global Change Research Program (USGCRP), which was used as a major support for the U.S. Environmental Protections Agency's «Endangerment Finding» that human carbon dioxide emissions are a threat to health and welfare.

CLIMATE change alarmists, like Tim Flannery and the ABC, claim Australian bush fires are unprecedented and becoming more extreme, thanks to human carbon dioxide «pollution» emissions.

While the SE4All objectives do not explicitly address climate change, it is clear that sustainable energy is a prerequisite for reducing greenhouse gas emissions: 80 % of human carbon dioxide emissions come from the global energy system, including transportation, buildings, industry, and electricity, heat, and fuel production.