Opening Text
'Climate change is one of the biggest challenges we face today. The first step towards tackling the problem is to make sure everyone understands exactly what the challenge is and the difference they could make'. (DirectGov Climate Change)
What is Climate Change?
Our earth retains its temperature thanks to a layer of
"greenhouse" gases in the atmosphere, which trap energy from the
sun. Without this greenhouse effect, the average global temperature
would be more than 30°C colder than it is now.
As human activities involving the burning of fossil fuels
increases, the concentrations of the greenhouse gases, particularly
Carbon Dioxide (CO2), build up in the atmosphere. This causes the
world to heat up unnaturally, the weather to become more
unpredictable and increases the likelihood of more extreme weather
events. This heating process is often referred to as global warming
and the overall effect is known as climate change.
We all contribute in some way towards increasing the layer of
gases. We do this by using these emissions through the energy we
use
directly:
- to transport ourselves
- to heat or cool our homes and workplaces
- to cook food
- for any other use, such as lighting, running appliances and
entertainment
and indirectly through the energy that goes into
producing all the things we purchase - and the things we throw
away:
- basics such as food, water, housing, clothing and
healthcare
- items like DVD's, electrical appliances, cosmetics and
holidays
- gases from what we throw away - such as rotting food
What are the effects?

In Herefordshire and the United Kingdom, climate change is
likely to mean:
- hotter temperatures,
- warmer, wetter winters,
- hotter, drier summers,
- increased summer time thunder storms and intense
rainfall
- less snow,
- the loss of some animal and plant species,
- more severe flooding of coastal and river areas and also
flash flooding.
This is likely to bring irreversible changes to our wildlife,
environment, and could have a devastating effect on agriculture,
business, our way of life and thus on the local economy - unless we
act together now.