Sentences with phrase «global concentrations of»

But at the same time, global concentrations of methane (blue line in the top chart) have risen.
However there is high confidence (medium evidence and high agreement) that the GCR - ionization mechanism is too weak to influence global concentrations of cloud condensation nuclei or their change over the last century or during a SC in a climatically - significant way (Erlykin and Wolfendale, 2011; Harrison and Ambaum, 2010; Snow - Kropla et al., 2011).
Although there is some evidence that ionization from cosmic rays may enhance aerosol nucleation in the free troposphere, there is medium evidence and high agreement that the cosmic ray ionization mechanism is too weak to influence global concentrations of CCN or their change over the last century or during a solar cyclein any climatically significant way.
«there is medium evidence and high agreement that the cosmic ray - ionization mechanism is too weak to influence global concentrations of CCN or their change over the last century or during a solar cycle in any climatically significant way.
The forcing from changes in total solar irradiance alone does not seem to account for these observations, implying the existence of this unknown amplifying mechanism.The cosmic ray - ionization mechanism is too weak to influence global concentrations of CCN or their change over the last century or during a solar cycle in any climatically significant way.
The report which contains statements like this: «Although there is some evidence that ionization from cosmic rays may enhance aerosol nucleation in the free troposphere, there is medium evidence and high agreement that the cosmic ray - ionization mechanism is too weak to influence global concentrations of CCN or their change over the last century or during a solar cycle in any climatically significant way.
Will the greenhouse gas emissions from expanded natural gas push the global concentrations of atmospheric GHGs beyond what is consistent with safe climate stabilization?
7.4.5.3 Synthesis Although there is some evidence that ionization from cosmic rays may enhance aerosol nucleation in the free troposphere, there is medium evidence and high agreement that the cosmic ray - ionization mechanism is too weak to influence global concentrations of CCN or their change over the last century or during a solar cycle in any climatically significant way.
As the Report says: «there is high confidence (medium evidence and high agreement) that the GCR - ionization mechanism is too weak to influence global concentrations of cloud condensation nuclei or their change over the last century or during a SC in a climatically - significant way»
Indeed, it's almost certain we will exceed 450ppmv before we stabilise global concentrations of atmospheric CO2 and it's virtually certain that this continuing upward trend will be reflected in serious costs to the human comnunities who encounter it.
During the early 2000s, environmental scientists studying methane emissions noticed something unexpected: the global concentrations of atmospheric methane (CH4)-- which had increased for decades, driven by methane emissions from fossil fuels and agriculture — inexplicably leveled off.
It increases the ability to predict how changes in land use or climate warming could affect the sources and global concentrations of greenhouse gases in the atmosphere.
We have more than doubled the global concentration of aerosols such as soot since pre-industrial times
One possible source is a 1938 study by pioneering climate scientist Guy Callendar in which he predicted that doubling the global concentration of carbon dioxide from pre-industrial levels would result in around 2 °C of warming.
The crucial question, however, remains unanswered - is the increase sufficient to notably change the global concentration of marsh gas in the air?
The rather constant global concentration of CO2 indicates that it is a lagging measure of the global distribution and behavior of clouds.
Just Monday, the United Nations weather agency announced that global concentration of C02 had exceeded most forecasts, hitting record levels.
As global concentration of CH4 rose in the 1980s and 1990s, so did its carbon - 13 content, leading observers to finger the former Soviet Union's creaky gas infrastructure.
(3) increasing the flux of biogenic aerosols (DMS, isoprenes etc) being put into the atmosphere and hence the global concentration of CCN (Cloud Condensation Nuclei).
The global concentration of carbon monoxide at approximately 18,000 feet (5,500 meters) altitude, as measured in hectopascals (a measurement of barometric pressure), from October 26 to 28, 2015.
The World Meteorological Organization's Annual Greenhouse Gas Bulletin raised serious concerns about a new high average global concentration of carbon dioxide in the atmosphere.
The global concentration of CO2 in our atmosphere today far exceeds the natural range over the last 650,000 years of 180 to 300 ppmv.
Since 1994 the global concentration of CO2 has increased at an average of 2 % per year; it now stands at 398 parts per million.

Not exact matches

A joint statement from the National Academy of Sciences and Royal Society in Britain said «human - induced increases in CO2 (carbon dioxide) concentrations have been the dominant influence on the long - term global surface temperature increase.»
The Boston Consulting Group projects this trend of wealth concentration to continue, with the millionaire class controlling 49 % of global wealth by 2019.
Actual results, including with respect to our targets and prospects, could differ materially due to a number of factors, including the risk that we may not obtain sufficient orders to achieve our targeted revenues; price competition in key markets; the risk that we or our channel partners are not able to develop and expand customer bases and accurately anticipate demand from end customers, which can result in increased inventory and reduced orders as we experience wide fluctuations in supply and demand; the risk that our commercial Lighting Products results will continue to suffer if new issues arise regarding issues related to product quality for this business; the risk that we may experience production difficulties that preclude us from shipping sufficient quantities to meet customer orders or that result in higher production costs and lower margins; our ability to lower costs; the risk that our results will suffer if we are unable to balance fluctuations in customer demand and capacity, including bringing on additional capacity on a timely basis to meet customer demand; the risk that longer manufacturing lead times may cause customers to fulfill their orders with a competitor's products instead; the risk that the economic and political uncertainty caused by the proposed tariffs by the United States on Chinese goods, and any corresponding Chinese tariffs in response, may negatively impact demand for our products; product mix; risks associated with the ramp - up of production of our new products, and our entry into new business channels different from those in which we have historically operated; the risk that customers do not maintain their favorable perception of our brand and products, resulting in lower demand for our products; the risk that our products fail to perform or fail to meet customer requirements or expectations, resulting in significant additional costs, including costs associated with warranty returns or the potential recall of our products; ongoing uncertainty in global economic conditions, infrastructure development or customer demand that could negatively affect product demand, collectability of receivables and other related matters as consumers and businesses may defer purchases or payments, or default on payments; risks resulting from the concentration of our business among few customers, including the risk that customers may reduce or cancel orders or fail to honor purchase commitments; the risk that we are not able to enter into acceptable contractual arrangements with the significant customers of the acquired Infineon RF Power business or otherwise not fully realize anticipated benefits of the transaction; the risk that retail customers may alter promotional pricing, increase promotion of a competitor's products over our products or reduce their inventory levels, all of which could negatively affect product demand; the risk that our investments may experience periods of significant stock price volatility causing us to recognize fair value losses on our investment; the risk posed by managing an increasingly complex supply chain that has the ability to supply a sufficient quantity of raw materials, subsystems and finished products with the required specifications and quality; the risk we may be required to record a significant charge to earnings if our goodwill or amortizable assets become impaired; risks relating to confidential information theft or misuse, including through cyber-attacks or cyber intrusion; our ability to complete development and commercialization of products under development, such as our pipeline of Wolfspeed products, improved LED chips, LED components, and LED lighting products risks related to our multi-year warranty periods for LED lighting products; risks associated with acquisitions, divestitures, joint ventures or investments generally; the rapid development of new technology and competing products that may impair demand or render our products obsolete; the potential lack of customer acceptance for our products; risks associated with ongoing litigation; and other factors discussed in our filings with the Securities and Exchange Commission (SEC), including our report on Form 10 - K for the fiscal year ended June 25, 2017, and subsequent reports filed with the SEC.
Ultimate decisions about financing have become more highly concentrated in those centres where the global banks reside; this has tended to produce a concentration of deal - making talent in these centres.
Trend essays that address the global connectedness of startup founders, concentration of respective value creation, and the urgency for cities to invest now.
In a day and age in which regular asset classes that commercial portfolio managers normally consider have become overwhelmingly bloated in price as a consequence of the persistent and extended cheap money policy of global Central Bankers, an investment strategy of concentration in few select still undervalued assets versus diversification is likely the only strategy that will work moving forward in returning significant yields.
This global hub, also known as «Gateway of the Americas», has everything that EB - 5 investor might want besides a growing number of EB - 5 approved projects; largest concentration of foreign banks and multinational corporations, rated Number 2 in Business Friendliness and Number 3 in Foreign Direct Investment Strategy by FDI Intelligence (a division of Financial Times), and is undoubtedly one of fastest growing urban centers of the world in commerce, finance, culture, media, arts, entertainment and international trade.»
These two forces, domestic investment concentration in one asset class and an incoming tide of liquidity from broader global risk assets (think emerging markets, commodities and the metals) characterizes the moment.
Our Multi-Asset Concentration index — a measure of correlations across 14 global asset classes — is hovering well below its post-crisis average, according to our Risk and Quantitative Analysis group.
Like so many young professionals, she was drawn to the capital by its high concentration of nonprofits and the chance to influence national and global policy.
If we continue to move from a national economy to a global one, then we must either develop much stronger concentrations of international political power or else accept a world governed by naked economic power.
If the economy continues to be ever more global, it would lead to a great concentration of political power at the global level.
But in comparison with global corporations and their vast concentrations of capital, the required capital will be on a small scale.
These generate the dynamics of concentration and conglomeration that tend toward the creation of an electronically - based global media empire.
``... a number of scientific studies indicate that most global warming... is due to the great concentration of greenhouse gases released mainly as a result of human activity... these gases do not allow the warmth of the sun's rays reflected by the earth to be dispersed in space.
This policy statement first reviews the biblical and theological basis, then looks at the role of the church, the influence of communication technologies and resources, regulation of a public resource in the public interest, the proglrm of concentration of media ownership and control, and the impace of global media on indigenous cultures.
... A number of scientific studies indicate that most global warming in recent decades is due to the great concentration of greenhouse gases (carbon dioxide, methane, nitrogen oxides and others) released mainly as a result of human activity... Doomsday predictions can no longer be met with irony or disdain.
«Dairy producers and processors in our states are deeply concerned that this market concentration provides New Zealand, the world's largest dairy exporter, with a tremendous advantage in global markets and are insistent on seeing it effectively addressed as a necessary precursor to any expansion of US - New Zealand dairy trade in TPP.»
«Once you start having these higher concentrations of stevia, [the aftertaste] becomes a critical factor, and picking and selecting the glycosides is the best way to address those challenges,» John Martin, senior director of global technical innovation at PureCircle, told FoodNavigator - USA.
Most scientists and climatologists agree that weird weather is at least in part the result of global warming — a steady increase in the average temperature of the surface of the Earth thought to be caused by increased concentrations of greenhouse gasses produced by human activity.
She holds a Master's degree in Public Administration with a concentration in Non-Profit Management from North Carolina State University, a Bachelor's degree from Barnard College / Columbia University, and is a member of the global public affairs and administration honor society Pi Alpha Alpha.
During the Eocene, the concentration of carbon dioxide in the atmosphere was more than 560 parts per million, at least twice preindustrial levels, and the epoch kicked off with a global average temperature more than 8 degrees Celsius — about 14 degrees Fahrenheit — warmer than today, gradually cooling over the next 22 million years.
To date, the global average concentration of carbon dioxide in the atmosphere has increased by nearly 27 percent between 1960 and 2015, with the expectation of a continued rise in years to come, according to the researchers.
Dr Paschalis added: «Understanding the responses of plants to elevated concentrations of CO2 is of major importance with potential implications on the global economy and water and food security under a changing climate.»
The government's attorneys said in court papers last month that the concentration of 350 ppm of CO2 isn't necessarily dangerous but acknowledged the country bears significant responsibility for fueling global warming (Climatewire, Jan. 18).
Carbon concentrations that high are associated with a global temperature rise of 2.4 degrees Celsius, according to IPCC estimates.
The model also suggests that the decline in water vapour concentrations that occurred in 2001 slowed down the rate of global warming in the last decade by 25 per cent.
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