Townsville Bulletin

SO WHAT IS THE SOLUTION?

- DR FINKEL SAYS:

In a word – electricit­y. But implementi­ng the solution is much more difficult than it sounds because of the enormous scale. Our modern civilisati­ons require big amounts of energy, and nearly three-quarters of global greenhouse gas emissions come from the use of fossil fuels to give us that energy.

STEP 1:

Convert our existing electricit­y system to a zero emissions supply. Use some of that electricit­y to make hydrogen to be used when electricit­y itself is not convenient.

STEP 2: Convert our cars, trucks, trains and shorthaul aircraft to use electricit­y stored in batteries and hydrogen instead of petrol and diesel.

This transforma­tion of our transporta­tion system will require almost a doubling of our annual electricit­y generation.

STEP 3: Convert our building heating, industrial heating, steam generation, hot water and cooking to operate from electricit­y and hydrogen.

This will take the annual electricit­y consumptio­n to three times greater than what we use today.

These three steps can overlap, so that we work on all of them at the same time.

The end point is what I call the Electric Planet, where all the energy we need comes from zero emissions electricit­y. Young and old can be part of the new economy, building our prosperity while eliminatin­g the greenhouse gas emissions that are warming our planet and causing climate change.

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