All the energy that enters or leaves the Earth does so via radiation at the top of the atmosphere. Before the Industrial Revolution, usually assumed to start in 1750, incoming radiation was balanced by outgoing radiation (with the exception noted in Deeper Earth below). Since then, triggered by emissions of greenhouse gases, less energy is leaving the Earth than entering, causing the Earth’s Energy Imbalance (EEI), which has been described as “the most fundamental metric defining the status of global climate change”.
Here, the Earth’s Energy Imbalance will be referred to as ‘greenhouse heating’ and the extra energy stored in the Earth since 1750 will be referred to as ‘greenhouse heat’. The extra energy is stored as heat. This includes latent heat that has melted ice.
This post uses a thermal model of the Earth, divided into two parts. Instant Earth that reacts immediately to greenhouse warming and Cumulative Earth that accumulates the effects of greenhouse warming.
Conclusion: The cumulative effects of global warming are not being taken seriously enough.
Here, the extra energy stored in the Earth since 1750 will be referred to as ‘greenhouse heat’ as it is stored as heat (including latent heat from melted ice).
The Paris Agreement central aim is to strengthen the global response to the threat of climate change by keeping a global temperature rise this century well below 2 degrees Celsius above pre-industrial levels and to pursue efforts to limit the temperature increase even further to 1.5 degrees Celsius.
Here is one of my submissions to the Labour Party Policy Forum. It argues that climate policy should be taken from BEIS and a new Department of Climate Change should take over this brief.
Climate Change and The Department of Business, Energy and Industrial Strategy
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Part 1: The Recent history of UK climate change policy
I admire the Committee on Climate Change (CCC) and welcome their recent report to Parliament. However, I read the report with the knowledge that the CCC is sponsored by the Department of Business, Energy and Industrial Strategy (BEIS). I think that BEIS values business interests over climate climate change. (I have made a submission to the Labour Party Policy Forum, Climate Change and BEIS.)
First published on DontLookNow.org 15thMarch 2017.
Seems relevant once again.
I’ve been a Labour Party member since 1964. Never liked “the Party” much but have liked many fellow members. I still pay my dues because the alternatives are worse.
What abut a split?
Then both sides won’t be so dogged by the sins of the past. Like …
Blair’s academy schools
Browns PFIs
Milliband’s failure to oppose Universal Credit that is impoverishing section of the poor. (Labour Party Lord: ” They knew. As useful as chocolate teapots”)
Limp action on climate change. (Blair sacked Michael Meacher remember.)
Cheap, neighbourly and doesn’t screw the world up
or
Wooden prefabs with market gardens
Written for a housing policy forum – part 16
We need housing that is cheap, neighbourly and doesn’t screw the world up. (Taking a suggestion from thesaurus.com the word ‘green’ will be used in place of “doesn’t screw the world up”.) Here is a summary of housing-related issues from earlier posts: