
As educators, we have a responsibility to teach young people many different things that will help them succeed in life. Sustainability is a hot topic worldwide, and while general public awareness of this important issue is rising, there’s no harm in using your influence to sow some seeds of eco-friendly wisdom into your pupils’ minds.
Multiple reports have found that kids aged 5-14 spend anywhere from 6-9 hours every day on a screen, and by age 11, 91% of UK children have their own smartphone. Clearly, screen time is a growing concern for parents and educators alike; but it isn’t just health, attention span, and social skills that are suffering from this technological advance.
Smartphones are also notably detrimental to our environment, using as much as 80% of the elements in the periodic table to produce, and a single smartphone can produce as much as 90kg of carbon emissions in a single year.
To help you explain to your students how cutting back on their screen time can make them more eco-friendly, here are some top tips and talking points.
It can be easy to assume that our online and digital activity doesn’t have a ‘real’ impact on the physical environment, but evidence shows that isn’t the case. Using social media, browsing the internet, storing data on cloud services, and streaming videos online all require data transmission – which uses electricity.
Massive data centres are required to keep all of these services connected and online, which need to run 24/7, 365 days a year. The environmental cost of this is huge – with global CO2 emissions from data centres alone estimated to reach 2.5 billion metric tons by 2030.
There’s also the physical aspect of our devices to consider, as smartphones, tablets, laptops, TVs, and computers all need to be manufactured. They work with the help of precious metals, many of which are mined from the earth using unsustainable methods, and also require masses of water to extract. The environmental damage and destruction caused by the production of smart devices is a compelling reason to recycle them efficiently and use them for as long as possible.
How many of your students (and colleagues) have unused, old smartphones stuffed in a drawer somewhere at home? By recycling just one million phones, we could recover up to 772lbs (350.17kg) of silver and 75lbs (34kg) of gold. This would also prevent hazardous materials from leaking out of them into landfill sites and harming ecosystems.
Though using the internet or smart devices is unavoidable these days, there are plenty of ways you can encourage young people to use and rely on them less. Here are some good examples to share:
By explaining the importance of being conscious of our environmental impact when using screens, you can help to spark a more eco-friendly mindset amongst your students and make them think twice before using their devices. It’s important to lead by example, so you should also avoid scrolling your phone aimlessly during your breaks.