Why are CO2 levels at their highest level in 2 million years?

We found this answers

... Why Can't We Donate to Charity ... CO2 Reaches Highest Levels in a Million Years. ... atmosphere are now at their highest in nearly a million years, ... - Read more

Preliminary data for February 2013 show CO 2 levels last month standing at their highest ever ... Last year the highest level at ... warms and CO2 levels ... - Read more

Discussion about this question


Why are CO2 levels at their highest level in 2 million years? resources

CO2 Levels Just Hit Their Highest Point In 800,000 Years ...

CO2 Levels Just Hit Their Highest ... may have been around 400 ppm between 2 and 4.6 million years ... between 20,000 and 10,000 years ago, show that CO2 levels ...

CO2 In Atmosphere Reaches Highest Levels In Nearly A ...

Carbon dioxide levels in the atmosphere are now at their highest in nearly a million years, reaching over 400 parts per million (ppm) in April.

Best Answer:why have co2 levels reached their highest ...

why have co2 levels reached their highest point in recorded ... has reached 400 parts per million ... Atmospheric CO2 levels last month averaged what a year ago ...

Are CO2 levels increasing? - Skeptical Science

Current CO2 levels are the highest in 15 million years. ... Denial of increasing atmospheric CO2 levels is absurd, ... an annual increase of 2.7 ppm/year.

Carbon dioxide hits highest level in history | News | DW ...

... have hit their highest level in ... 7,000 years for carbon dioxide levels to rise by 80 ppm. He also noted that it was probably about 2 million years ...

Carbon dioxide in atmosphere at highest level for 5 ...

Average daily CO2 levels jumped by 2.74 ppm in the first 17 weeks of 2013, compared to last year, the biggest increase since the benchmark monitoring stations high on ...

SHOW MORE ....

Back to the Pliocene: Carbon dioxide levels reach highest ...

... Carbon dioxide levels reach highest level in 2.5 million years ... CO2 levels have never ... change and their environmental effects ...

Carbon-dioxide levels haven't been this high in at least ...

Last year, carbon-dioxide levels ... that carbon-dioxide levels may be at their highest point in 4.5 million years. ... F to 7.2°C) and sea levels were between 5 and ...

Greenhouse gas level highest in two million years, NOAA ...

Earth; Earth Sciences; May 10, 2013; Greenhouse gas level highest in two million years, NOAA reports (Update 2) May 10, 2013 by Associated Press

How do human CO2 emissions compare to natural CO2 emissions?

... atmospheric CO2 is at its highest level in 15 to 20 million years ... of 6E+09 for 35 years is 2.10E+11 ... CO2 levels have risen in the last 50 years ...

Al Gore backlash: Why environmentalists are celebrating ...

Thank goodness carbon dioxide levels are ... 525 million years ago, Earth’s atmospheric CO2 ... of carbon dioxide deficiency. That’s why ...

Atmospheric CO2 at highest levels in 3 million years

Home News Atmospheric CO2 at highest levels in 3 million years . ... 350 ppm is the highest level that ... Republicans say one thing when their guy is ...

As Oxygen Levels Drop And CO2 Levels Rise, Human ...

The amount of CO2 in the air is the highest in 15 million years, ... dip/pause as proof of their ... huge rise in CO2 levels is to look at the 1 million to 65 ...

AOL.com Article - CO2 levels in atmosphere reach record ...

CO2 levels in atmosphere reach ... CO2 level measured in at 401.33 parts per million. ... per year in the late 1950s to 2.1 ppm per year during ...

How do CO2 levels relate to ice ages and sea-level? | The ...

... between CO 2 and sea-level rise in recent years. ... do CO2 levels relate to ice ages and sea-level ... its highest levels in millions of years ...

The Last Time CO2 Was This High, Humans Didn't Exist ...

... when was the last time that CO2 levels were ... as recently as sometime between 2 and 4.6 million years ... “Why the record ice level ...

What Does 400 ppm Look Like? | The Keeling Curve

... 415 ppm roughly 4.5 million years ago. They based their finding on the ... of CO2 rise today (2.2ppm/Year) is about ... why the sea level now isn’t 5 ...

Current Level of Atmospheric CO2 | keywordslanding.net

Current Level of Atmospheric CO2 ... Carbon Dioxide Levels Just Hit Their Highest Point In 800,000 Years ... Current Atmospheric CO2 Levels Highest in 15 Million ...

Carbon dioxide level highest in 650,000 years

Today's atmospheric carbon dioxide levels are highest in ... concentration of carbon dioxide (CO2) ... a record of atmospheric gases 1.2 million years ...

List of countries by carbon dioxide emissions - Wikipedia ...

1 List of countries by 2010 CO2 emissions; 2 List of countries by 2011 emissions estimates; ... (all income levels) 708444: 0.819: 2.11% ... 2 per year) from same ...

Highest CO2 Level in More Than 800,000 Years! - Google Groups

On 5/11/2010 12:32 PM, leona...@gmail.com wrote: > On May 11, 12:15 pm, Roger Coppock wrote: >> Highest CO2 Level in More Than 800,000 Years!

CO2 Levels Just Hit Their Highest Point in 800,000 Years ...

... the highest level recorded in at least 800,000 years. ... CO2 Levels Just Hit Their Highest Point ... per million this week—the highest level recorded ...

CO2 record high levels in atmosphere — carbon dioxide ...

... in Hawaii say that CO2 levels in the atmosphere now stand at ... CO 2 'highest for 650,000 years' ... a new sea level record covering the last 100 million ...

Atmospheric CO2 Reaches Highest Levels in a Million Years ...

Carbon dioxide levels in the atmosphere are now at their highest in nearly a million years, ... CO2 Reaches Highest Levels in a Million Years ... 2:03 ...

CO2 Now | CO2 Home

Global warming is mainly the result of CO2 levels rising in the ... the most current CO2 level and ... of CO2 has only increased from one year to ...

Why are carbon dioxide levels higher in the atmosphere ...

Why are CO2 levels in the ... higher than its highest recorded level during ... go back at least 15 million years to find carbon dioxide levels ...

Carbon dioxide now at highest level in 5 million years ...

Carbon dioxide levels in the atmosphere are now at their highest in nearly a million years, ... CO2 levels at 3 mln year ... and addresses why time is of ...

Atmospheric CO2 levels hit record high - Worldnews.com

... at their highest in nearly a million years, ... CO2 Reaches Highest Levels in a Million Years. ... was 2-3°C warmer than the preindustrial level ...

CO2 levels are about to hit their highest level in human ...

CO2 levels are about to hit their highest level in human history. ... 3-5 million years ago, carbon levels stood at 415 ppm, ... CO2 levels will fall on their own.