What's the importance of conserving water and electricity?

Methods of conserving
Water

Methods of conserving Electricity

Examples of energy conservation

Energy Saving Trust

https://energysavingtrust.org.uk

Carbon Trust

https://www.carbontrust.com

Coal Fire Power Station

Solar Thermal

Hydroelectric

Biomass

Ground and Air Source Heat Pumps

Solar Photovoltaic (PV)

Wind Power

Methods to reduce material wastage

Examples of recycling metals

Waste Electrical and Electronic Equipment Regulations (W.E.E.E. Regulations 2013)

The Site Waste Management Plans Regulations (2008)

Waste Carrier License