the need or desire for particular goods and services

a sudden increase in amount or number

a factory or building where an industrial process happens

relating to the sun

a service such as gas or electricity provided for people to use

a machine that produces electricity

to keep changing, becoming higher and lower

times that are less busy because fewer people want to do or use something

the network of electricity supply wires that connects power stations and provides electricity to buildings in an area

to exist without being connected to the main sources of electricity, gas, water, etc

a piece of equipment that collects the sun's energy to heat water or make electricity

gases or other substances that are released into the air

a measurement of the amount of CO2 a person or organisation produces

1 million watts, a measure of electrical power being supplied

1 million watts, a measure of electrical power used

it takes the same amount of carbon dioxide out of the air as it produces, for example by planting trees