World Environment Day: climate change explained for everyone to understand
This year’s World Environment Day topic is #OnlyOneEarth. It’s an acknowledgement from businesses, governments, civil society and individuals that we only have one?planet?to live on and we must do all we can to protect it.?
But how can we take action collectively if most people struggle to understand what’s happening? Most official sources talking about climate change are full of jargon, and in our opinion that simply doesn’t work if we want to make people?passionate?about a problem and willing to act on it.
So here it is, our simplified guide to help you understand what’s happening to the environment and how you can take action. Not just on World Environment Day but every day.?
Special thanks to the book “Small Gases, Big Effects” for helping us put together this guide.
What is happening
When we say “climate change” we mean how average weather conditions vary over long periods of time. The weather can change in unpredictable and relatively quick ways.?Climateon the other hand changes very slowly.
Climate has changed regularly over the years, and it actually only stabilised during the past 11.500 years. Which is in fact what made?human evolution?and societal development possible. This however started to change since the end of the 19th?century.?
With the industrial revolution average global temperatures started to rise sharply, leading to what we call “climate change” today – i.e. rising temperatures from the?industrial revolution?to our present days.?
Surprisingly,?greenhouse gases?are not the bad guys. In fact, without greenhouse gases such as CO2 or methane our planet would freeze, and we wouldn’t be able to survive. These gases create a layer in the atmosphere to make sure thermal radiation is retained on Earth and keeps our planet relatively warm and liveable.
However due to?human activity?the concentration of these gases has rapidly increased over the last 150 years. This means that at present our atmosphere absorbs too much thermal radiation. Thus making our planet warmer and warmer. At the moment the concentration of greenhouse gases in the atmosphere is significantly higher than at any other points in the past 800,000 years. So you get the picture…
Meanwhile, during the past decades we also kept cutting trees at exceptional rates. For example, between 2000 and 2009 forests have lost an average of 35 football fields per minute. Yes you heard that right: per minute! And of course it goes without saying that trees store CO2 over time and release it in the atmosphere when cut or burned down.?
The consequences?
Overall, this type of human-led climate change is having some serious consequences on the delicate balance of our ecosystems. And in turn on human?wellbeing?as well as the?economy. To mention a few,
领英推荐
Health:
Food:
The economy:?
The?good news? We can still alter the process, live in harmony with the environment and save our planet (and ourselves!).
How you can take action
This article was originally published on Prosperah's blog.