Sentences with phrase «over the last century due»

Their findings revealed a weakening and eastward shift of the Walker circulation over the last century due to greenhouse gas emissions.

Copper intake has fallen over the last century due to modern farming and dietary practices.

The earth's average temperature has jumped by approximately 0.8 degrees Celsius (1.4 degrees Fahrenheit) over the last century due to burning fossil fuels, deforestation, and other land - use changes that emit greenhouse gases.

Storm surge now rides on sea levels that have risen over the last century due to global warming, amplifying flooding losses where the surge strikes.

There is also low confidence for a clear trend in storminess proxies over the last century due to inconsistencies between studies or lack of long - term data in some parts of the world (particularly in the SH).

Not exact matches

Due to addition of new companies over last several months and splits of HCP, YUM and sale of APPL, total count is getting closing to a century mark in my portfolio.

A new analysis using changes in cloud cover over the tropical Indo - Pacific Ocean showed that a weakening of a major atmospheric circulation system over the last century is due, in part, to increased greenhouse gas emissions.

``... the disturbing story of nutrition science over the course of the last half - century looks something like this: scientists responding to the skyrocketing number of heart disease cases, which had gone from a mere handful in 1900 to being the leading cause of death by 1950, hypothesized that dietary fat, especially of the saturated kind (due to its effect on cholesterol), was to blame.

Due to addition of new companies over last several months and splits of HCP, YUM and sale of APPL, total count is getting closing to a century mark in my portfolio.

Hopefully the Vita portion of the list will grow over the coming months, as IFI get around to handling more of their Japanese parents» stable of games, like Hyperdimension Neptunia Re; Birth3 V Century (which was released in Japan last May) and Makai Shin Trillion (which is due out over there in May).

If the increase in CO2 over the last century is exponential, the resulting forcing wouldn't be linear with time, due to the pre-existing CO2 concentration.

Further, let's agree that this will on average cause more precipitation due to increased evaporation at these higher temperatures (the best data I have seen say that the precipitation trend over the continental US — where we have the best long term records — is up 5 - 10 % over the last century).

This proved that the increased CO2 concentration over the last century was due to fossil fuel combustion, not volcanic activity or an other source.

Our formula gives near the same variability of the temperature / CO2 relationship for yearly variations, but only a few ppmv increase in CO2, due to the slight (0.6 °C) rise in temperature over the last century.

Although each of the temperature reconstructions are different (due to differing calibration methods and data used), they all show some similar patterns of temperature change over the last several centuries.

«Methane migration through the 1 - to 2 - km - thick geological formations that overlie the Marcellus and Utica shales is less likely as a mechanism for methane contamination than leaky well casings, but might be possible due to both the extensive fracture systems reported for these formations and the many older, uncased wells drilled and abandoned over the last century and a half in Pennsylvania and New York [where they did their study]... More research is needed across this and other regions to determine the mechanism (s) controlling the higher methane concentrations we observed.»

The world has indeed warmed over the last century, but not enough to be consistent with catastrophic forecasts, and not all due to CO2

The mean estimate is that ~ 110 % of the warming over the last half - century is due to us.

This is because we have measurements that show the direct solar forcing is much smaller than the forcing due to CO2 and thus it is necessary to invoke a feedback process specific to solar only in order to be able to have any hope of having it dominate (and, even then, you have trouble getting the time - dependence right over the last half century or so).

«The temperature change over the last century, even if it were all due to man, is so much less than the models predict,» said Lindzen, who has received government funding for his research during Republican and Democratic administrations, but hasn't conducted any research for oil or coal companies.

«The temperature change over the last century, even if it were all due to man, is so much less than the models predict,»

It remains true that Earth has warmed more than 1 degree farenheit degrees over last century largely due to the buildup of human - made greenhouse gases... it remains the case that the projections of future climate change are every bit of discouraging as they were before the recent flap began.»

Scientists from the Center for Arctic Gas Hydrate (CAGE), Environment and Climate at the Arctic University of Norway, published a study in June 2017, describing over a hundred ocean sediment craters, some 3,000 meters wide and up to 300 meters deep, formed due to explosive eruptions, attributed to destabilizing methane hydrates, following ice - sheet retreat during the last glacial period, around 12,000 years ago, a few centuries after the Bølling - Allerød warming.

And since we have had rising sea level over last couple centuries, and this generally indicates warming global ocean volume, I expect this trend to continue for the next century [most likely] and due to warming oceans continuation of tread of less polar sea ice.

Methane migration through the 1 - to 2 - km - thick geological formations that overlie the Marcellus and Utica shales is less likely as a mechanism for methane contamination than leaky well casings, but might be possible due to both the extensive fracture systems reported for these formations and the many older, uncased wells drilled and abandoned over the last century and a half in Pennsylvania and New York.