Humankind has been using water to support our everyday lives for thousands of years. One of the most common and historic methods for using water to support our everyday lives is by using it to power watermills. Watermills were originally designed by the Greeks and have evolved as technology and knowledge has advanced through the ages. The concept of watermills, which are usually found alongside flowing rivers, is to run water through a water wheel that drives machinery for milling or hammering. However, watermills have since evolved; dams are the modern day watermills and are commonly used to generate electricity, known as hydropower.
Climate Change Levy (CCL) was introduced in 2001 under the Finance Act 2001 for non-domestic organisations. It is one of the longest running energy based policies to date. CCL was initially offset by a reduction in National Insurance contributions for businesses and was launched to encourage them to operate in a more environmentally friendly way. The levy is applied to electricity, gas, liquid petroleum gas (LPG) and solid fuels. However, exemptions for supplies from certain energy sources apply.
John Field is Director of Native-Hue Ltd, an energy management consultancy, and a past president of CIBSE. John studied physics at Cambridge University completing a BA Honours and MA.
We have been putting the wind to good use for centuries; sailors have harnessed it to drive boats, farmers use it to grind grains for bread and, today, we use it to produce carbon free renewable energy.