...and taking into account the remaining uncertainties, most of the observed warming over the last 5o years is likely to have been due to the increase in greenhouse gas concentrations'. In addition, the report concluded that the increase in temperature rise over the period 199o to 21oo...

...follows. In the light of new evidence and taking into account the remaining uncertainties, most of the observed warming over the last 50 years is likely...to the increase in greenhouse gas concentrations. Confidence having been established in climate models in the ways we have outlined in the last two sections,...

...and taking into account the remaining uncertainties, the IPCC scientists concluded that most of the observed warming over the last 50 years is likely...to the increase in greenhouse gas concentrations. • Scenarios of future human activities indicate continued changes in atmospheric composition throughout...

...GHGs since pre-industrial times.' In the 2001 report, the consensus view had hardened: 'Most of the observed warming over the last 50 years is likely to have been due to the increase in green house gas concentrations.' For roughly two centuries, corresponding with the period of rapid...

...greenhouse gases causing climate change? The IPCC s conclusion that most of the observed warming of the last 50 years is likely to have been due to the increase in greenhouse gas concentrations accurately reflects the current thinking of the scientific community on this issue. The stated degree...

...Bush administration in 2001 which stated, "The IPCC's conclusion that most of the observed warming of the last 50 years is likely to have been due to the increase in greenhouse gas concentrations accurately reflects the current thinking of the scientific community on this issue." THE MAINSTREAM...

...greenhouse fOM* causing climate change? The CPCC's conclusion that most of the observed warming of tbe last 50 years is likely to have been due to the increase in greenhouse gas concentrations accurately reflects the current thinking of the scientific community on ibis issue. The stated degree...

...increase during the twentieth century and concluded that "most of the observed warming over the past fifty years is likely to have been due to the increase in greenhouse gas concentrations." 43 The IPCC reports also forecast future changes in global mean temperatures based on the projections...

...improvements in climate modeling, experts now suggest that "most of the observed warming over the last fifty years is likely to have been due to the increase in greenhouse gas concentrations."7 The actual thickness of the glass in the global greenhouse is not known for certain,...

...causing ctftnate change ? The EPCC'l conclusion thai most of the observed warming of tbe last 50 yean is likely to have been due to the increase in greenhouse gas canecnif л turns accurately reflects the carrent thinking of the sticntinc community on this issue....