Sentences with phrase «global observations began»

Rising temperatures have caused the amount of Arctic sea ice to shrink dramatically since global observations began in the 1970s.

Rising temperatures have caused the amount of Arctic sea ice to shrink dramatically since global observations began in the 1970s.

Not exact matches

The GFSR begins with the observation that «Risks to financial stability have increased since the April 2012 GFSR, as confidence in the global financial system have become very fragile.»

The EC is «also discussing global monitoring for environmental security» and with the Commission recognising its importance for policy work, «what we're seeing is that earth observation is beginning to move from being an experimental science to being an operational one.»

MARCI is critical to extending and enhancing the record of continuous daily weather observations that began in April 1999 with the Mars Global Surveyor (MGS) Mars Orbiter Camera (MOC).

It is worth quoting from this idiosyncratic piece by Judith Benhamou - Huet about the ascendancy of Hauser + Wirth and Zwirner galleries because it somewhat echoes and confirms the observation made by others that in today's global art world, these two veteran galleries have begun to eclipse (if that's even the appropriate word) Gagosian in the art world's imagination as the most - discussed art enterprises.

The modern global temperature record begins around 1880 because observations did not cover enough of the planet prior to that time.

Global Sea Level Rise Investigation: On her web site, Climate Etc., Judith Curry has begun a series on sea level on observations and causes of global sea level rise for which she appreciates comGlobal Sea Level Rise Investigation: On her web site, Climate Etc., Judith Curry has begun a series on sea level on observations and causes of global sea level rise for which she appreciates comglobal sea level rise for which she appreciates comments.

The observations and model evidence cited above provide grounds for concern that aquatic production, including fisheries production, will suffer regional and possibly global decline and that this has already begun.

Gray's crusade against global warming «hysteria» began in the early 1990s, when he saw enormous sums of federal research money going toward computer modeling rather than his kind of science, the old - fashioned stuff based on direct observation.

The change of the locations of the observations (horizontal sampling) during the past 50 years is responsible for this divergence, because Ship - based system pre-2000 has insufficient sampling on the global ocean for instance in Southern Hemisphere, while these area begin to achieve full sampling in this century by Argo system.

One approach is to estimate global temperature as a simple function of climate forcing and ENSO through a regression approach; perhaps the best - known example is Foster & Rahmstorf (2011), which found that when the impact of natural factors (volcanic eruptions, solar variations, and ENSO) is removed, the trend in global temperature has been remarkably steady since 1979 (when satellite observations of atmospheric temperature begin).

Radiosonde - based observations (with near global coverage since 1958) and satellite - based temperature measurements (beginning in late 1978) show warming trends in the troposphere and cooling trends in the stratosphere.

Global Warming Theory «Completely Disconnected From the Observations» Extensive analysis of temperature trends in the Arctic reveals that there has been no detectable long - term change since the beginning of the 20th century, and thus predictions of a sea ice - free Arctic in the coming decades due to dramatically rising temperatures are not rooted in observation.

The new position statement is equivocal, beginning with the observation that «the AAPG membership is divided on the degree of influence that anthropogenic CO2 has on recent and potential global temperature increases», and going on to say «Certain climate simulation models predict that the warming trend will continue, as reported through NAS, AGU, AAAS, and AMS.

07/27/2016 — Global - mean temperatures are breaking one record after the other since instrumental observations began.

The sea - surface height measurements begun by TOPEX / POSEIDON satellite in 1992 and now carried on by Jason provide an unprecedented 13 - year - long record of consistent, continuous global observations of Earth's oceans.