Earth
Hour
We talked with the children about what we might do to mark Earth Hour this year which falls on Saturday 19th March at 8.30 pm. Last year we looked at issues around the potential over-consumption of chocolate and we ran the campaign to sign up to abstain from eating chocolate for a few weeks. This year, the children came up with a great idea. They had been researching ways in which we currently waste energy and, therefore, the ways in which we can save energy. One of the things which none of us had really thought about was the way we tend to leave our devices on ‘standby’. The children quickly unearthed some worrying pieces of information. For example:
Did you know?
We waste the
equivalent of around two power stations' worth of electricity each year by
leaving TV sets and other gadgets on standby. That means
if we leave electrical equipment in sleep mode it emitted around 800,000 tonnes
of carbon into our air.
The
number of TVs in the UK is estimated to reach 74 million by 2020, meaning that
there will be more televisions than people to watch them and most of them are
left on standby! And the amount of
electricity being consumed by all the new TV sets will also go up.
Did
you know?
It has
been calculated that the CO2 emissions from electrical equipment being left on
standby are equivalent to 1.4 million long-haul flights. To put it another way, the entire population of
Glasgow could fly to New York and back again and the emissions from the plane
would still be less than the emissions from electrical devices left in sleep
mode or standby.
Of
all the electricity used in this country in houses, 15% of it is just for
electric items on standby.
Many
people leave electrical items on standby even when they are on holiday as they
forget to turn them off. So the whole
time they are away, electricity is being used in the house.
So
how can we make changes?
This
is a really message to say it is absolutely worth turning your appliances off
at the plug, there is no point allowing them to sit in standby mode. Time for our next Earth Hour Campaign which I
shared with the children in our assembly. We are encouraging our children and their families to join many of us in school, by pledging to switch off
standby on least one of the electrical items in your house – STANDBY TO SWITCH
OFF. We hope too that the children will persuade
other friends and relatives to join our campaign too.
Earth Hour 2016
“Standby to Switch Off”
We………………………………………………………………….
pledge to switch off……………………………………….
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