That lost ice and the sea level rise it causes are irreversible impacts.
Additional magnitudes of warming will only increase the risk of such severe, pervasive and irreversible impacts".
Beyond 2C, the world's scientists project "severe, widespread, and irreversible impacts" on people.
Their business plans would guarantee "severe, widespread and irreversible impacts" in the words of the Intergovernmental Panel on Climate Change.
Then, the IPCC suggests, there could be "severe, pervasive and irreversible impacts".
"Remote solar arrays destroy all native resources on site, and have indirect and irreversible impacts on surrounding wildernesses," Mr. Frewin wrote.
The room for manoeuver is very limited to avoid the 'severe, pervasive, and irreversible impacts' that the IPCC has warned about in its last Report.
Last week, an exhaustive UN report from the world's top scientists warned of "severe, widespread and irreversible impacts" without dramatic cuts in greenhouse gas emissions.
We will see far more dangerous and potentially irreversible impacts in the decades ahead if we do not choose to reduce global carbon emissions.
Without sharp and rapid cuts in greenhouse gases the world faces "severe, widespread, and irreversible impacts" on people and the natural natural world: floods, droughts and even wars.
Beyond a threshold level, these runaway warming processes are likely to become uncontrollable, and lead to further irreversible impacts, such as the melting of the Greenland ice sheets.
