RE: IC Calling Time On Fossil Fuels16 Dec 2018 00:25
Yes C Eng - in the UK the majority of plants are CCGT but with a spattering of OCGT and some gas engines, but gas is further degraded by it's fossil partner coal. The average of fossil is probably nearer 50% and electric cars with 75% efficiency yields an overall of 35%, not much better than petrol before you factor in energy costs of the battery. It is certainly ( currently) not very much different electric or petrol. The advantage of electrical is that you can move the pollution out of the town into more rural areas.! Nuclear may have no emissions and some consider clean but the previous inhabitants of Fukishima, three mile Island and Chernobyl didn't much like the dust of radioactive particle emissions.
From a greenhouse gas point of view there is no white knight option except the bicycle , but smaller vehicles like ebikes and scooters use less to begin with.
Greenhouse gases- CO2 may be bad but water vapour can be much much worse and gases used to clean solar cells are many thousands of times worse than CO2.
Does man cause global warming. The answer is probably yes, but is it because we burn fossil fuels or chop down forests like there's no tomorrow? Is this change significant? It depends what you call significant.
Man is destroying the environment. It's why the period we live in is called the Anthropocene. The chemicals we pollute the land and the seas and the air are causing extinctions at an alarming rate. Biocides, herbicides, fertilisers, microplastics, bigger plastics!... we won't need an extra degree or two before we are perfectly capable of destroying the planet in any case. Deforestation, water 'projects' intensive farming are more tools we use to damage the ecosphere. The relationship is really a simple one. More people = more eco destruction. The big danger is not oil - it is procreation with no regard to the limited size of 'our house'.
In the short term however it means a stable or increasing demand for oil and until Mr Fusion comes along a continuing market for oil.
The fossil fuel haters busy with their virtue signalling may however decrease the demand of some institutions for 'tainted shares' while they jet about burning the ozone up.
In the meantime if we want to save the planet giving £2 a month to Cuddle a Duck is just not going to cut it.
I know what oil does. I have no guilt.